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See [test case](https://codepen.io/Savago/pen/yYrgyK), [WebKit bug](https://bugs.webkit.org/show_bug.cgi?id=99922), [discussion](https://github.com/whatwg/compat/issues/17)", "2": "Partial support refers to not supporting `border-image-repeat: space`", "3": "Partial support refers to supporting the shorthand syntax, but not the individual properties (`border-image-source`, `border-image-slice`, etc). ", "4": "Partial support refers to not supporting `border-image-repeat: round`" }, "usage_perc_y": 94, "usage_perc_a": 4.82, "ucprefix": false, "parent": "", "keywords": "border-image-source,border-image-slice,border-image-repeat,border-image-width,,border-image-outset", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "border-radius": { "title": "CSS3 Border-radius (rounded corners)", "description": "Method of making the border corners round. 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"y" }, "op_mini": { "all": "y" }, "android": { "2.1": "u", "2.2": "u", "2.3": "a #1", "3": "a #1", "4": "a #1", "4.1": "a #1", "4.2-4.3": "a #1", "4.4": "y", "4.4.3-4.4.4": "y", "90": "y" }, "bb": { "7": "a #1", "10": "a #1" }, "op_mob": { "10": "u", "11": "u", "11.1": "u", "11.5": "u", "12": "y", "12.1": "y", "62": "y" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "y", "11": "y" }, "and_uc": { "12.12": "y" }, "samsung": { "4": "y", "5.0-5.4": "y", "6.2-6.4": "y", "7.2-7.4": "y", "8.2": "y", "9.2": "y", "10.1": "y", "11.1-11.2": "y", "12.0": "y", "13.0": "y" }, "and_qq": { "10.4": "y" }, "baidu": { "7.12": "y" }, "kaios": { "2.5": "y" } }, "notes": "", "notes_by_num": { "1": "The spec requires that comparisons of nodes in different documents, and comparisons where at least one node is not in any document, must arbitrarily (but consistently) set either the `DOCUMENT_POSITION_PRECEDING` or `DOCUMENT_POSITION_FOLLOWING` bit in the result. 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"40": "y", "41": "y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "60": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y" }, "ios_saf": { "3.2": "n", "4.0-4.1": "n", "4.2-4.3": "n", "5.0-5.1": "n", "6.0-6.1": "y x", "7.0-7.1": "y x", "8": "y x", "8.1-8.4": "y x", "9.0-9.2": "y x", "9.3": "y", "10.0-10.2": "y", "10.3": "y", "11.0-11.2": "y", "11.3-11.4": "y", "12.0-12.1": "y", "12.2-12.4": "y", "13.0-13.1": "y", "13.2": "y", "13.3": "y", "13.4-13.7": "y", "14.0-14.5": "y" }, "op_mini": { "all": "n" }, "android": { "2.1": "n", "2.2": "n", "2.3": "n", "3": "n", "4": "n", "4.1": "n", "4.2-4.3": "n", "4.4": "y x", "4.4.3-4.4.4": "y x", "90": "y" }, "bb": { "7": "n", "10": "y x" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "y" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "y" }, "samsung": { "4": "y x", "5.0-5.4": "y x", "6.2-6.4": "y x", "7.2-7.4": "y", "8.2": "y", "9.2": "y", "10.1": "y", "11.1-11.2": "y", "12.0": "y", "13.0": "y" }, "and_qq": { "10.4": "y" }, "baidu": { "7.12": "y" }, "kaios": { "2.5": "y" } }, "notes": "Note that this property is significantly different from and incompatible with Microsoft's [older \"filter\" property](http://msdn.microsoft.com/en-us/library/ie/ms530752%28v=vs.85%29.aspx).", "notes_by_num": { "1": "Supported in Firefox under the `layout.css.filters.enabled` flag.", "2": "Supported in MS Edge under the \"Enable CSS filter property\" flag.", "3": "Partial support in Firefox before version 34 [only implemented the url() function of the filter property](https://developer.mozilla.org/en-US/docs/Web/CSS/filter#Browser_compatibility)", "4": "Partial support refers to supporting filter functions, but not the `url` function." }, "usage_perc_y": 96.13, "usage_perc_a": 0.41, "ucprefix": false, "parent": "", "keywords": "filter:", "ie_id": "filters", "chrome_id": "5822463824887808", "firefox_id": "", "webkit_id": "" }, "css-first-letter": { "title": "::first-letter CSS pseudo-element selector", "description": "CSS pseudo-element that allows styling only the first \"letter\" of text within an element. Useful for implementing initial caps or drop caps styling.", "spec": "https://www.w3.org/TR/css3-selectors/#first-letter", "status": "rec", "links": [ { "url": "https://developer.mozilla.org/en-US/docs/Web/CSS/::first-letter", "title": "MDN Web Docs - :first-letter" } ], "categories": [ "CSS" ], "stats": { "ie": { "5.5": "u", "6": "a #3 #4", "7": "a #3 #4", "8": "a #3", "9": "y", "10": "y", "11": "y" }, "edge": { "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y", "90": "y" }, "firefox": { "2": "a #2", "3": "a #1", "3.5": "y", "3.6": "y", "4": "y", "5": "y", "6": "y", "7": "y", "8": "y", "9": "y", "10": "y", "11": "y", "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "19": "y", "20": "y", "21": "y", "22": "y", "23": "y", "24": "y", "25": "y", "26": "y", "27": "y", "28": "y", "29": "y", "30": "y", "31": "y", "32": "y", "33": 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"y", "13.3": "y", "13.4-13.7": "y", "14.0-14.5": "y" }, "op_mini": { "all": "y" }, "android": { "2.1": "u", "2.2": "u", "2.3": "a #1", "3": "y", "4": "y", "4.1": "y", "4.2-4.3": "y", "4.4": "y", "4.4.3-4.4.4": "y", "90": "y" }, "bb": { "7": "y", "10": "y" }, "op_mob": { "10": "a #2", "11": "a #2", "11.1": "a #2", "11.5": "a #2", "12": "y", "12.1": "y", "62": "y" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "y", "11": "y" }, "and_uc": { "12.12": "y" }, "samsung": { "4": "y", "5.0-5.4": "y", "6.2-6.4": "y", "7.2-7.4": "y", "8.2": "y", "9.2": "y", "10.1": "y", "11.1-11.2": "y", "12.0": "y", "13.0": "y" }, "and_qq": { "10.4": "y" }, "baidu": { "7.12": "y" }, "kaios": { "2.5": "y" } }, "notes": "The spec says that both letters of digraphs which are always capitalized together (such as \"IJ\" in Dutch) should be matched by ::first-letter, but no browser has ever implemented this.", "notes_by_num": { "1": "Excludes punctuation immediately after the first letter from the match. 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It does not support the double-colon CSS3 syntax (i.e. `::first-line`)." }, "usage_perc_y": 98.99, "usage_perc_a": 0.05, "ucprefix": false, "parent": "css-sel3", "keywords": "", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "css-fixed": { "title": "CSS position:fixed", "description": "Method of keeping an element in a fixed location regardless of scroll position", "spec": "https://www.w3.org/TR/CSS21/visuren.html#fixed-positioning", "status": "rec", "links": [ { "url": "http://www.css-101.org/fixed-positioning/05.php", "title": "Workaround for IE6" }, { "url": "http://bradfrostweb.com/blog/mobile/fixed-position/", "title": "Article on mobile support" }, { "url": "https://www.webplatform.org/docs/css/properties/position", "title": "WebPlatform Docs" } ], "categories": [ "CSS" ], "stats": { "ie": { "5.5": "n", "6": "p", "7": "y", "8": "y", "9": "y", "10": "y", "11": "y" }, "edge": { "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "79": 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"css-focus-visible": { "title": ":focus-visible CSS pseudo-class", "description": "The `:focus-visible` pseudo-class applies while an element matches the `:focus` pseudo-class, and the UA determines via heuristics that the focus should be specially indicated on the element (typically via a \u201cfocus ring\u201d).", "spec": "https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo", "status": "unoff", "links": [ { "url": "https://github.com/WICG/focus-visible", "title": "Prototype for `:focus-visible`" }, { "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=817199", "title": "Chrome does not support CSS Selectors 4 :focus-visible" }, { "url": "https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/-wN72ESFsyo", "title": "Blink: Intent to implement :focus-visible pseudo class." }, { "url": "https://developer.mozilla.org/en-US/docs/Web/CSS/:-moz-focusring", "title": "Mozilla Developer Network (MDN) documentation - :-moz-focusring" }, { "url": 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"4.1": "n", "4.2-4.3": "n", "4.4": "n", "4.4.3-4.4.4": "n", "90": "y" }, "bb": { "7": "n", "10": "n" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "y" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "a" }, "samsung": { "4": "n", "5.0-5.4": "a #1", "6.2-6.4": "y", "7.2-7.4": "y", "8.2": "y", "9.2": "y", "10.1": "y", "11.1-11.2": "y", "12.0": "y", "13.0": "y" }, "and_qq": { "10.4": "n" }, "baidu": { "7.12": "a #1" }, "kaios": { "2.5": "y" } }, "notes": "Chrome < 55 and Android 4.0 Browser support \"-webkit-hyphens: none\", but not the \"auto\" property. It is [advisable to set the @lang attribute](http://blog.adrianroselli.com/2015/01/on-use-of-lang-attribute.html) on the HTML element to enable hyphenation support and improve accessibility.", "notes_by_num": { "1": "Only supported on Android & Mac platforms (and only the \"auto\" value) for now. [See commit](https://crrev.com/ed7e106e0e48b3afb160a5bdbb37649e307d2b05) & related [bug](https://bugs.chromium.org/p/chromium/issues/detail?id=652964).", "2": "Only supported on Android & Mac platforms" }, "usage_perc_y": 88.35, "usage_perc_a": 8.02, "ucprefix": false, "parent": "", "keywords": "hyphen,shy", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "css-image-orientation": { "title": "CSS3 image-orientation", "description": "CSS property used generally to fix the intended orientation of an image. This can be done using 90 degree increments or based on the image's EXIF data using the \"from-image\" value.", "spec": "https://www.w3.org/TR/css-images-3/#the-image-orientation", "status": "cr", "links": [ { "url": "https://developer.mozilla.org/en-US/docs/Web/CSS/image-orientation", "title": "MDN Web Docs - CSS image-orientation" }, { "url": "http://sethfowler.org/blog/2013/09/13/new-in-firefox-26-css-image-orientation/", "title": "Blog post" }, { "url": "http://jsbin.com/EXUTolo/4", "title": "Demo (Chinese)" }, { "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=158753", "title": "Chromium bug #158753: Support for the CSS image-orientation CSS property" } ], "categories": [ "CSS3" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n" }, "edge": { "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "79": "n", "80": "n", "81": "y #2", "83": "y #2", "84": "y #2", "85": "y #2", "86": "y #2", "87": "y #2", "88": "y #2", "89": "y", "90": "y" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "n", "22": "n", "23": "n", "24": "n", "25": "n", "26": "y", "27": "y", "28": "y", "29": "y", "30": "y", "31": "y", "32": "y", "33": "y", "34": "y", "35": "y", "36": "y", "37": "y", "38": "y", "39": "y", "40": "y", "41": "y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "59": "y", "60": "y", "61": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y", "76": "y", "77": "y", "78": "y", "79": "y", "80": "y", "81": "y", "82": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y" }, "chrome": { "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "n", "22": "n", "23": "n", "24": "n", "25": "n", "26": "n", "27": "n", "28": "n", "29": "n", "30": "n", "31": "n", "32": "n", "33": "n", "34": "n", "35": "n", "36": "n", "37": "n", "38": "n", "39": "n", "40": "n", "41": "n", "42": "n", "43": "n", "44": "n", "45": "n", "46": "n", "47": "n", "48": "n", "49": "n", "50": "n", "51": "n", "52": "n", "53": "n", "54": "n", "55": "n", "56": "n", "57": "n", "58": "n", "59": "n", "60": "n", "61": "n", "62": "n", "63": "n", "64": "n", "65": "n", "66": "n", "67": "n", "68": "n", "69": "n", "70": "n", "71": "n", "72": "n", "73": "n", "74": "n", "75": "n", "76": "n", "77": "n", "78": "n", "79": "n", "80": "n", "81": "y #2", "83": "y #2", "84": "y #2", "85": "y #2", "86": "y #2", "87": "y #2", "88": "y #2", "89": "y", "90": "y", "91": "y", "92": "y", "93": "y" }, "safari": { "3.1": "n", "3.2": "n", "4": "n", "5": "n", "5.1": "n", "6": "n", "6.1": "n", "7": "n", "7.1": "n", "8": "n", "9": "n", "9.1": "n", "10": "n", "10.1": "n", "11": "n", "11.1": "n", "12": "n", "12.1": "n", "13": "n", "13.1": "y", "14": "y", "TP": "y" }, "opera": { "9": "n", "9.5-9.6": "n", "10.0-10.1": "n", "10.5": "n", "10.6": "n", "11": "n", "11.1": "n", "11.5": "n", "11.6": "n", "12": "n", "12.1": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "n", "22": "n", "23": "n", "24": "n", "25": "n", "26": "n", "27": "n", "28": "n", "29": "n", "30": "n", "31": "n", "32": "n", "33": "n", "34": "n", "35": "n", "36": "n", "37": "n", "38": "n", "39": "n", "40": "n", "41": "n", "42": "n", "43": "n", "44": "n", "45": "n", "46": "n", "47": "n", "48": "n", "49": "n", "50": "n", "51": "n", "52": "n", "53": "n", "54": "n", "55": "n", "56": "n", "57": "n", "58": "n", "60": "n", "62": "n", "63": "n", "64": "n", "65": "n", "66": "n", "67": "n", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y #2", "74": "y #2", "75": "y #2" }, "ios_saf": { "3.2": "a #1", "4.0-4.1": "a #1", "4.2-4.3": "a #1", "5.0-5.1": "a #1", "6.0-6.1": "a #1", "7.0-7.1": "a #1", "8": "a #1", "8.1-8.4": "a #1", "9.0-9.2": "a #1", "9.3": "a #1", "10.0-10.2": "a #1", "10.3": "a #1", "11.0-11.2": "a #1", "11.3-11.4": "a #1", "12.0-12.1": "a #1", "12.2-12.4": "a #1", "13.0-13.1": "a #1", "13.2": "a #1", "13.3": "a #1", "13.4-13.7": "a #1", "14.0-14.5": "y" }, "op_mini": { "all": "n" }, "android": { "2.1": "n", "2.2": "n", "2.3": "n", "3": "n", "4": "n", "4.1": "n", "4.2-4.3": "n", "4.4": "n", "4.4.3-4.4.4": "n", "90": "y" }, "bb": { "7": "n", "10": "n" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "n" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "n" }, "samsung": { "4": "n", "5.0-5.4": "n", "6.2-6.4": "n", "7.2-7.4": "n", "8.2": "n", "9.2": "n", "10.1": "n", "11.1-11.2": "n", "12.0": "n", "13.0": "y" }, "and_qq": { "10.4": "n" }, "baidu": { "7.12": "n" }, "kaios": { "2.5": "y" } }, "notes": "Opening the image in a new tab in Chrome results in the image shown in the orientation according to the EXIF data.", "notes_by_num": { "1": "Partial support in iOS refers to the browser using EXIF data by default, though it does not actually support the property.", "2": "Has [a bug](https://bugs.chromium.org/p/chromium/issues/detail?id=1082669) where the browser is not maintaining the image\u2019s aspect ratio when `object-fit: cover` and `image-orientation: from-image` are used together." }, "usage_perc_y": 88.8, "usage_perc_a": 2.32, "ucprefix": false, "parent": "", "keywords": "image-orientation,from-image,flip", "ie_id": "", "chrome_id": "6313474512650240", "firefox_id": "", "webkit_id": "" }, "css-image-set": { "title": "CSS image-set", "description": "Method of letting the browser pick the most appropriate CSS background image from a given set, primarily for high PPI screens.", "spec": "https://drafts.csswg.org/css-images-4/#image-set-notation", "status": "wd", "links": [ { "url": "http://cloudfour.com/examples/image-set/", "title": "Demo" }, { "url": "https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/6606738-image-set", "title": "Microsoft Edge feature request on UserVoice" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1107646", "title": "Firefox feature request bug" }, { "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=630597", "title": "Chromium bug to unprefix `-webkit-image-set`" } ], "categories": [ "CSS" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n" }, "edge": { "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "79": "y x", "80": "y x", "81": "y x", "83": "y x", "84": "y x", "85": "y x", "86": "y x", "87": "y x", "88": "y x", "89": "y x", "90": "y x" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "n", "22": "n", "23": "n", "24": "n", "25": "n", "26": "n", "27": "n", "28": "n", "29": "n", "30": "n", "31": "n", "32": "n", "33": "n", "34": "n", "35": "n", "36": "n", "37": "n", "38": "n", "39": "n", "40": "n", "41": "n", "42": "n", "43": "n", "44": "n", "45": "n", "46": "n", "47": "n", "48": "n", "49": "n", "50": "n", "51": "n", "52": "n", "53": "n", "54": "n", "55": "n", "56": "n", "57": "n", "58": "n", "59": "n", "60": "n", "61": "n", "62": "n", "63": "n", "64": "n", "65": "n", "66": "n", "67": "n", "68": "n", "69": "n", "70": "n", "71": "n", "72": "n", "73": "n", "74": "n", "75": "n", "76": "n", "77": "n", "78": "n", "79": "n", "80": "n", "81": "n", "82": "n", "83": "n", "84": "n", "85": "n", "86": "n d #2", "87": "n d #2", "88": "y", "89": "y" }, "chrome": { "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "y x", "22": "y x", "23": "y x", "24": "y x", "25": "y x", "26": "y x", "27": "y x", "28": "y x", "29": "y x", "30": "y x", "31": "y x", "32": "y x", "33": "y x", "34": "y x", "35": "y x", "36": "y x", "37": "y x", "38": "y x", "39": "y x", "40": "y x", "41": "y x", "42": "y x", "43": "y x", "44": "y x", "45": "y x", "46": "y x", "47": "y x", "48": "y x", "49": "y x", "50": "y x", "51": "y x", "52": "y x", "53": "y x", "54": "y x", "55": "y x", "56": "y x", "57": "y x", "58": "y x", "59": "y x", "60": "y x", "61": "y x", "62": "y x", "63": "y x", "64": "y x", "65": "y x", "66": "y x", "67": "y x", "68": "y x", "69": "y x", "70": "y x", "71": "y x", "72": "y x", "73": "y x", "74": "y x", "75": "y x", "76": "y x", "77": "y x", "78": "y x", "79": "y x", "80": "y x", "81": "y x", "83": "y x", "84": "y x", "85": "y x", "86": "y x", "87": "y x", "88": "y x", "89": "y x", "90": "y x", "91": "y x", "92": "y x", "93": "y x" }, "safari": { "3.1": "n", "3.2": "n", "4": "n", "5": "n", "5.1": "n", "6": "y x", "6.1": "y x", "7": "y x", "7.1": "y x", "8": "y x", "9": "y x", "9.1": "y x", "10": "y #1", "10.1": "y #1", "11": "y #1", "11.1": "y #1", "12": "y #1", "12.1": "y #1", "13": "y #1", "13.1": "y #1", "14": "y #1", "TP": "y #1" }, "opera": { "9": "n", "9.5-9.6": "n", "10.0-10.1": "n", "10.5": "n", "10.6": "n", "11": "n", "11.1": "n", "11.5": "n", "11.6": "n", "12": "n", "12.1": "n", "15": "y x", "16": "y x", "17": "y x", "18": "y x", "19": "y x", "20": "y x", "21": "y x", "22": "y x", "23": "y x", "24": "y x", "25": "y x", "26": "y x", "27": "y x", "28": "y x", "29": "y x", "30": "y x", "31": "y x", "32": "y x", "33": "y x", "34": "y x", "35": "y x", "36": "y x", "37": "y x", "38": "y x", "39": "y x", "40": "y x", "41": "y x", "42": "y x", "43": "y x", "44": "y x", "45": "y x", "46": "y x", "47": "y x", "48": "y x", "49": "y x", "50": "y x", "51": "y x", "52": "y x", "53": "y x", "54": "y x", "55": "y x", "56": "y x", "57": "y x", "58": "y x", "60": "y x", "62": "y x", "63": "y x", "64": "y x", "65": "y x", "66": "y x", "67": "y x", "68": "y x", "69": "y x", "70": "y x", "71": "y x", "72": "y x", "73": "y x", "74": "y x", "75": "y x" }, "ios_saf": { "3.2": "n", "4.0-4.1": "n", "4.2-4.3": "n", "5.0-5.1": "n", "6.0-6.1": "y x", "7.0-7.1": "y x", "8": "y x", "8.1-8.4": "y x", "9.0-9.2": "y x", "9.3": "y x", "10.0-10.2": "y #1", "10.3": "y #1", "11.0-11.2": "y #1", "11.3-11.4": "y #1", "12.0-12.1": "y #1", "12.2-12.4": "y #1", "13.0-13.1": "y #1", "13.2": "y #1", "13.3": "y #1", "13.4-13.7": "y #1", "14.0-14.5": "y #1" }, "op_mini": { "all": "n" }, "android": { "2.1": "n", "2.2": "n", "2.3": "n", "3": "n", "4": "n", "4.1": "n", "4.2-4.3": "n", "4.4": "y x", "4.4.3-4.4.4": "y x", "90": "y x" }, "bb": { "7": "n", "10": "y x" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "y x" }, "and_chr": { "90": "y x" }, "and_ff": { "87": "n" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "y x" }, "samsung": { "4": "y x", "5.0-5.4": "y x", "6.2-6.4": "y x", "7.2-7.4": "y x", "8.2": "y x", "9.2": "y x", "10.1": "y x", "11.1-11.2": "y x", "12.0": "y x", "13.0": "y x" }, "and_qq": { "10.4": "y x" }, "baidu": { "7.12": "y x" }, "kaios": { "2.5": "n" } }, "notes": "", "notes_by_num": { "1": "Safari's implementation does not completely match the spec, in that only URLs are accepted for the image value and only 'x' is accepted as a resolution. See [https://bugs.webkit.org/show_bug.cgi?id=160934](https://bugs.webkit.org/show_bug.cgi?id=160934).", "2": "Supported in Firefox behind the `layout.css.image-set.enabled` flag." }, "usage_perc_y": 92.39, "usage_perc_a": 0, "ucprefix": false, "parent": "", "keywords": "", "ie_id": "cssimageset", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "css-in-out-of-range": { "title": ":in-range and :out-of-range CSS pseudo-classes", "description": "If a temporal or number `<input>` has `max` and/or `min` attributes, then `:in-range` matches when the value is within the specified range and `:out-of-range` matches when the value is outside the specified range. If there are no range constraints, then neither pseudo-class matches.", "spec": "https://www.w3.org/TR/selectors4/#range-pseudos", "status": "wd", "links": [ { "url": "https://developer.mozilla.org/en-US/docs/Web/CSS/:out-of-range", "title": "MDN Web Docs - CSS :out-of-range" }, { "url": "https://html.spec.whatwg.org/multipage/scripting.html#selector-in-range", "title": "WHATWG HTML specification for `:in-range` and `:out-of-range`" } ], "categories": [ "CSS" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n" }, "edge": { "12": "n", "13": "a #2", "14": "a #2", "15": "a #2", "16": "a #2", "17": "a #2", "18": "a #2", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y", "90": "y" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "n", "22": "n", "23": "n", "24": "n", "25": "n", "26": "n", "27": "n", "28": "n", "29": "a #3", "30": "a #3", "31": "a #3", "32": "a #3", "33": "a #3", "34": "a #3", "35": "a #3", "36": "a #3", "37": "a #3", "38": "a #3", "39": "a #3", "40": "a #3", "41": "a #3", "42": "a #3", "43": "a #3", "44": "a #3", "45": "a #3", "46": "a #3", "47": "a #3", "48": "a #3", "49": "a #3", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "59": "y", "60": "y", "61": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y", "76": "y", "77": "y", "78": "y", "79": "y", "80": "y", "81": "y", "82": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y" }, "chrome": { "4": "n", "5": "u", "6": "u", "7": "u", "8": "u", "9": "u", "10": "u", "11": "u", "12": "u", "13": "u", "14": "u", "15": "a #2 #3", "16": "a #2 #3", "17": "a #2 #3", "18": "a #2 #3", "19": "a #2 #3", "20": "a #2 #3", "21": "a #2 #3", "22": "a #2 #3", "23": "a #2 #3", "24": "a #2 #3", "25": "a #2 #3", "26": "a #2 #3", "27": "a #2 #3", "28": "a #2 #3", "29": "a #2 #3", "30": "a #2 #3", "31": "a #2 #3", "32": "a #2 #3", "33": "a #2 #3", "34": "a #2 #3", "35": "a #2 #3", "36": "a #2 #3", "37": "a #2 #3", "38": "a #2 #3", "39": "a #2 #3", "40": "a #2 #3", "41": "a #2 #3", "42": "a #2 #3", "43": "a #2 #3", "44": "a #2 #3", "45": "a #2 #3", "46": "a #2 #3", "47": "a #2 #3", "48": "a #2 #3", "49": "a #2 #3", "50": "a #2 #3", "51": "a #2 #3", "52": "a #2", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "59": "y", "60": "y", "61": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y", "76": "y", "77": "y", "78": "y", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": 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"y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "60": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y" }, "ios_saf": { "3.2": "n", "4.0-4.1": "n", "4.2-4.3": "n", "5.0-5.1": "a #2 #3", "6.0-6.1": "a #2 #3", "7.0-7.1": "a #2 #3", "8": "a #2 #3", "8.1-8.4": "a #2 #3", "9.0-9.2": "a #2 #3", "9.3": "a #2 #3", "10.0-10.2": "a #2 #3", "10.3": "y", "11.0-11.2": "y", "11.3-11.4": "y", "12.0-12.1": "y", "12.2-12.4": "y", "13.0-13.1": "y", "13.2": "y", "13.3": "y", "13.4-13.7": "y", "14.0-14.5": "y" }, "op_mini": { "all": "a #1" }, "android": { "2.1": "n", "2.2": "n", "2.3": "n", "3": "n", "4": "a #2", "4.1": "a #2", "4.2-4.3": "a #2", "4.4": "a #2", "4.4.3-4.4.4": "a #2", "90": "y" }, "bb": { "7": "n", "10": "a #2" }, "op_mob": { "10": "a #2", "11": "a #2", "11.1": "a #2", "11.5": "a #2", "12": "a #2", "12.1": "a #2", "62": "y" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "y" }, "samsung": { "4": "a #2", "5.0-5.4": "y", "6.2-6.4": "y", "7.2-7.4": "y", "8.2": "y", "9.2": "y", "10.1": "y", "11.1-11.2": "y", "12.0": "y", "13.0": "y" }, "and_qq": { "10.4": "y" }, "baidu": { "7.12": "y" }, "kaios": { "2.5": "a #3" } }, "notes": "Note that `<input type=\"range\">` can never match `:out-of-range` because the user cannot input such a value, and if the initial value is outside the range, the browser immediately clamps it to the minimum or maximum (as appropriate) bound of the range.", "notes_by_num": { "1": "Opera Mini correctly applies style on initial load, but does not correctly update when value is changed.", "2": "`:in-range` also incorrectly matches temporal and `number` inputs which don't have `min` or `max` attributes. See [Edge bug](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/7200501/), [Chrome bug](https://bugs.chromium.org/p/chromium/issues/detail?id=603268), [WebKit bug](https://bugs.webkit.org/show_bug.cgi?id=156558).", "3": "`:in-range` and `:out-of-range` incorrectly match inputs which are disabled or readonly. See [Edge bug](https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/7190958/), [Mozilla bug](https://bugzilla.mozilla.org/show_bug.cgi?id=1264157), [WebKit bug](https://bugs.webkit.org/show_bug.cgi?id=156530), [Chrome bug](https://bugs.chromium.org/p/chromium/issues/detail?id=602568)." }, "usage_perc_y": 94.24, "usage_perc_a": 3.35, "ucprefix": false, "parent": "", "keywords": "in,out,of,range,:in-range,:out-of-range", "ie_id": "cssrangepseudoclasses", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "css-indeterminate-pseudo": { "title": ":indeterminate CSS pseudo-class", "description": "The `:indeterminate` pseudo-class matches indeterminate checkboxes, indeterminate `<progress>` bars, and radio buttons with no checked button in their radio button group.", "spec": "https://drafts.csswg.org/selectors-4/#indeterminate", "status": "unoff", "links": [ { "url": "https://html.spec.whatwg.org/multipage/scripting.html#selector-indeterminate", "title": "HTML specification 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Supported in newer Chromium browsers behind the `#enable-experimental-web-platform-features` flag", "5": "Does not support the `border-start-start-radius`, `border-start-end-radius`, `border-end-start-radius` and `border-end-end-radius` property." }, "usage_perc_y": 58.75, "usage_perc_a": 37.85, "ucprefix": false, "parent": "", "keywords": 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For example, `:nth-child(1 of .foo)` selects the first child among the children that have the `foo` class (ignoring any non-`foo` children which precede that child). 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}, "usage_perc_y": 94.38, "usage_perc_a": 2.34, "ucprefix": false, "parent": "", "keywords": "::placeholder,placeholder", "ie_id": "", "chrome_id": "6715780926275584", "firefox_id": "", "webkit_id": "" }, "css-placeholder-shown": { "title": ":placeholder-shown CSS pseudo-class", "description": "Input elements can sometimes show placeholder text as a hint to the user on what to type in. See, for example, the placeholder attribute in HTML5. The :placeholder-shown pseudo-class matches an input element that is showing such placeholder text.", "spec": "https://www.w3.org/TR/selectors4/#placeholder", "status": "wd", "links": [ { "url": "http://trac.webkit.org/changeset/172826", "title": "WebKit commit" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1069015", "title": "Firefox bug" }, { "url": "https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/12435951--placeholder-shown-css-pseudo-class", "title": "Microsoft Edge feature request on UserVoice" } ], "categories": [ "CSS" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "a x #2", "11": "a x #2" }, "edge": { "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y", "90": "y" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "a x #1", "5": "a x #1", "6": "a x #1", "7": 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"http://codemug.com/html/custom-scrollbars-using-css/", "title": "Tutorial for IE & WebKit/Blink browsers" }, { "url": "http://utatti.github.io/perfect-scrollbar/", "title": "\"perfect-scrollbar\" - Minimal custom scrollbar plugin" }, { "url": "http://manos.malihu.gr/jquery-custom-content-scroller/", "title": "jQuery custom content scroller" }, { "url": "https://webkit.org/blog/363/styling-scrollbars/", "title": "Webkit blog post describing their non-standard support" } ], "categories": [ "CSS" ], "stats": { "ie": { "5.5": "a #1", "6": "a #1", "7": "a #1", "8": "a #1", "9": "a #1", "10": "a #1", "11": "a #1" }, "edge": { "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "79": "a x #2", "80": "a x #2", "81": "a x #2", "83": "a x #2", "84": "a x #2", "85": "a x #2", "86": "a x #2", "87": "a x #2", "88": "a x #2", "89": "a x #2", "90": "a x #2" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", 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#3", "9.0-9.2": "a x #2 #3", "9.3": "a x #2 #3", "10.0-10.2": "a x #2 #3", "10.3": "a x #2 #3", "11.0-11.2": "a x #2 #3", "11.3-11.4": "a x #2 #3", "12.0-12.1": "a x #2 #3", "12.2-12.4": "a x #2 #3", "13.0-13.1": "a x #2 #3", "13.2": "a x #2 #3", "13.3": "a x #2 #3", "13.4-13.7": "a x #2 #3", "14.0-14.5": "a x #2 #3" }, "op_mini": { "all": "n" }, "android": { "2.1": "u", "2.2": "u", "2.3": "a x #2", "3": "a x #2", "4": "a x #2", "4.1": "a x #2", "4.2-4.3": "a x #2", "4.4": "a x #2", "4.4.3-4.4.4": "a x #2", "90": "a x #2" }, "bb": { "7": "a x #2", "10": "a x #2" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "a x #2" }, "and_chr": { "90": "a x #2" }, "and_ff": { "87": "n" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "a x #2" }, "samsung": { "4": "a x #2", "5.0-5.4": "a x #2", "6.2-6.4": "a x #2", "7.2-7.4": "a x #2", "8.2": "a x #2", "9.2": "a x #2", "10.1": "a x #2", "11.1-11.2": "a x #2", "12.0": "a x #2", "13.0": "a x #2" }, "and_qq": { "10.4": "a x #2" }, "baidu": { "7.12": "a x #2" }, "kaios": { "2.5": "n" } }, "notes": "", "notes_by_num": { "1": "Only supports styling scrollbar colors through proprietary prefixed properties, no other properties to define the scrollbar's appearance. (not on standards track)", "2": "Supports scrollbar styling via CSS [pseudo-properties](https://webkit.org/blog/363/styling-scrollbars/). (not on standards track)", "3": "Scrollbar styling doesn\u2019t work in [WKWebView](https://issues.apache.org/jira/browse/CB-10123)", "4": "Can be enabled by setting the layout.css.scrollbar-colors.enabled and layout.css.scrollbar-width.enabled flags to true.", "5": "Firefox 63 supported scrollbar-face-color and scrollbar-track-color seperate properties (now dropped from the spec) instead of unified scrollbar-color property.", "6": "Firefox neither supports `light` and `dark` values of scrollbar-color nor `<length>` values of scrollbar width" }, "usage_perc_y": 0, "usage_perc_a": 96.7, "ucprefix": false, "parent": "", "keywords": "scrollbar-button,scrollbar-track,scrollbar-thumb,scrollbar-base-color,scrollbar-face-color,scrollbar-color,scrollbar-width", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "css-sel2": { "title": "CSS 2.1 selectors", "description": "Basic CSS selectors including: `*` (universal selector), `>` (child selector), `:first-child`, `:link`, `:visited`, `:active`, `:hover`, `:focus`, `:lang()`, `+` (adjacent sibling selector), `[attr]`, `[attr=\"val\"]`, `[attr~=\"val\"]`, `[attr|=\"bar\"]`, `.foo` (class selector), `#foo` (id selector)", "spec": "https://www.w3.org/TR/CSS21/selector.html", "status": "rec", "links": [ { "url": "https://www.quirksmode.org/css/contents.html", "title": "Detailed support information" }, { "url": "http://www.yourhtmlsource.com/stylesheets/advancedselectors.html", "title": "Examples of advanced selectors" }, { "url": "http://selectivizr.com", "title": "Selectivizr: Polyfill for IE6-8" }, { "url": "https://www.webplatform.org/docs/css/selectors", "title": "WebPlatform Docs" } ], "categories": [ "CSS2" ], "stats": { "ie": { "5.5": "n", "6": "p", "7": "y", "8": "y", "9": "y", "10": "y", "11": "y" }, "edge": { "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y", "90": 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DNSSEC is still useful as it is widely used to protect delivery of records between DNS servers, only failing to protect the delivery from the last DNS server to the browser.\r\n\r\n[Certificate transparency](https://developer.mozilla.org/en-US/docs/Web/Security/Certificate_Transparency) is widely used and tries to provide the same security as DNSSEC but by very different means.", "notes_by_num": { "1": "Does not support DNSSEC but still benefits greatly from it, as most of the security improvements are gained in the DNS-network and not in the browser.", "2": "Early versions of Chrome [experimented](https://www.imperialviolet.org/2011/06/16/dnssecchrome.html) with browser-level validation." }, "usage_perc_y": 0, "usage_perc_a": 99.04, "ucprefix": false, "parent": "", "keywords": "DNS Security Extensions,Domain Name System Security Extensions,DNS based Authentication of Named Entities", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "do-not-track": { "title": "Do Not 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"n", "4.1": "n", "4.2-4.3": "n", "4.4": "n", "4.4.3-4.4.4": "n", "90": "y" }, "bb": { "7": "n", "10": "n" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "y" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "y" }, "samsung": { "4": "y", "5.0-5.4": "y", "6.2-6.4": "y", "7.2-7.4": "y", "8.2": "y", "9.2": "y", "10.1": "y", "11.1-11.2": "y", "12.0": "y", "13.0": "y" }, "and_qq": { "10.4": "y" }, "baidu": { "7.12": "y" }, "kaios": { "2.5": "y" } }, "notes": "", "notes_by_num": { "1": "Partial support can be enabled in Firefox with the `dom.fetch.enabled` flag.", "2": "Only available in Chrome and Opera within ServiceWorkers.", "3": "Available in Chrome and Opera within Window and Workers by enabling the \"Experimental Web Platform Features\" flag in `chrome://flags`", "4": "Firefox <40 is not completely conforming to the specs and does not respect the <base> tag for relative URIs in fetch requests. https://bugzilla.mozilla.org/show_bug.cgi?id=1161625", "5": "Appears to exist in Safari Technology Preview but does not work in current build. Should work in [next preview build](https://twitter.com/xeenon/status/715379838081576960)", "6": "Can be enabled in `about:flags`" }, "usage_perc_y": 95.2, "usage_perc_a": 0.05, "ucprefix": false, "parent": "", "keywords": "fetch,service,workers,xhr,xmlhttprequest", "ie_id": "fetchapi", "chrome_id": "6730533392351232", "firefox_id": "fetch", "webkit_id": "specification-fetch" }, "fieldset-disabled": { "title": "disabled attribute of the fieldset element", "description": "Allows disabling all of the form control descendants of a fieldset via a `disabled` attribute on the fieldset element itself.", "spec": "https://html.spec.whatwg.org/multipage/forms.html#attr-fieldset-disabled", "status": "ls", "links": [ { "url": "http://output.jsbin.com/bibiqi/1/edit", "title": "JS Bin Testcase/Demo" } ], "categories": [ "DOM", "HTML5" ], "stats": { "ie": { "5.5": "u", "6": "a #1 #2", "7": "a #1 #2", "8": "a #1", "9": "a #1", "10": "a #1 #2", "11": "a #1 #2" }, "edge": { "12": "y", "13": "y", "14": 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[See IE bug #962368.](https://connect.microsoft.com/IE/feedbackdetail/view/962368/can-still-edit-input-type-text-within-fieldset-disabled)", "2": "File inputs that are descendants of a disabled fieldset appear disabled but the user can still interact with them. [See IE bug #817488.](https://connect.microsoft.com/IE/feedbackdetail/view/817488)" }, "usage_perc_y": 96.61, "usage_perc_a": 2.12, "ucprefix": false, "parent": "", "keywords": "HTMLFieldSetElement,fieldset,disabled", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "fileapi": { "title": "File API", "description": "Method of manipulating file objects in web applications client-side, as well as programmatically selecting them and accessing their data.", "spec": "https://www.w3.org/TR/FileAPI/", "status": "wd", "links": [ { "url": "https://developer.mozilla.org/en/Using_files_from_web_applications", "title": "MDN Web Docs - Using Files" }, { "url": "https://www.webplatform.org/docs/apis/file", "title": "WebPlatform Docs" }, { "url": "https://github.com/moxiecode/moxie", "title": "Polyfill" } ], "categories": [ "JS API" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "a #2", "11": "a #2" }, "edge": { "12": "a #2", "13": "a #2", "14": "a 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values: `none`, `antialiased` and `subpixel-antialiased`.", "2": "Firefox implements something similar with a different name `-moz-osx-font-smoothing` and different values: `auto`, `inherit`, `unset`, `grayscale`.", "3": "Works only on Mac OS X platform." }, "usage_perc_y": 0, "usage_perc_a": 39.47, "ucprefix": false, "parent": "", "keywords": "font smooth,font smoothing,-webkit-font-smoothing,-moz-osx-font-smoothing", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "font-unicode-range": { "title": "Font unicode-range subsetting", "description": "This @font-face descriptor defines the set of Unicode codepoints that may be supported by the font face for which it is declared. The descriptor value is a comma-delimited list of Unicode range (<urange>) values. The union of these ranges defines the set of codepoints that serves as a hint for user agents when deciding whether or not to download a font resource for a given text run.", "spec": "https://drafts.csswg.org/css-fonts/#unicode-range-desc", "status": "cr", "links": [ { "url": "https://developer.mozilla.org/en-US/docs/Web/CSS/unicode-range", "title": "MDN Web Docs - CSS unicode-range" }, { "url": "https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/css/property/unicode-range", "title": "Safari CSS Reference: unicode-range" }, { "url": "https://www.webplatform.org/docs/css/properties/unicode-range", "title": "Web Platform Docs: unicode-range" }, { "url": "http://jsbin.com/jeqoguzeye/1/edit?html,output", "title": "Demo" }, { "url": "https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/6510254-unicode-range", "title": "Microsoft Edge feature request on UserVoice" } ], 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"55": "y", "56": "y", "57": "y", "58": "y", "60": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y" }, "ios_saf": { "3.2": "u", "4.0-4.1": "y", "4.2-4.3": "y", "5.0-5.1": "y", "6.0-6.1": "y", "7.0-7.1": "y", "8": "y", "8.1-8.4": "y", "9.0-9.2": "y", "9.3": "y", "10.0-10.2": "y", "10.3": "y", "11.0-11.2": "y", "11.3-11.4": "y", "12.0-12.1": "y", "12.2-12.4": "y", "13.0-13.1": "y", "13.2": "y", "13.3": "y", "13.4-13.7": "y", "14.0-14.5": "y" }, "op_mini": { "all": "y" }, "android": { "2.1": "u", "2.2": "u", "2.3": "y", "3": "y", "4": "y", "4.1": "y", "4.2-4.3": "y", "4.4": "y", "4.4.3-4.4.4": "y", "90": "y" }, "bb": { "7": "y", "10": "y" }, "op_mob": { "10": "y", "11": "y", "11.1": "y", "11.5": "y", "12": "y", "12.1": "y", "62": "y" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "y", "11": "y" }, "and_uc": { "12.12": "y" }, "samsung": { "4": "y", "5.0-5.4": "y", "6.2-6.4": "y", "7.2-7.4": "y", "8.2": "y", "9.2": "y", "10.1": "y", "11.1-11.2": "y", "12.0": "y", "13.0": "y" }, "and_qq": { "10.4": "y" }, "baidu": { "7.12": "y" }, "kaios": { "2.5": "y" } }, "notes": "This test only checks that the property exists and works correctly in a very simple case.\r\n[This blog post by kangax](http://perfectionkills.com/the-poor-misunderstood-innerText/) explains the history of this property, gives much more detailed cross-browser compatibility information, and gives a detailed strawman specification for the property.\r\n`HTMLElement.innerText` is similar to, but has some important differences from, the standard [`Node.textContent`](https://caniuse.com/#feat=textcontent) property.", "notes_by_num": {}, "usage_perc_y": 98.69, "usage_perc_a": 0, "ucprefix": false, "parent": "", "keywords": "inner,text,content", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "input-autocomplete-onoff": { "title": "autocomplete attribute: on & off values", "description": "The `autocomplete` attribute for `input` elements indicates to the browser whether a value should or should not be autofilled when appropriate.", "spec": "https://html.spec.whatwg.org/multipage/forms.html#autofill", "status": "ls", "links": [ { "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#attr-autocomplete", "title": "MDN Web Docs - autocomplete attribute" } ], "categories": [ "DOM" ], "stats": { "ie": { "5.5": "y", "6": "y", "7": "y", "8": "y", "9": "y", "10": "y", "11": "a #1" }, "edge": { "12": "a #1", "13": "a #1", "14": "a #1", "15": "a #1", "16": "a #1", "17": "a #1", "18": "a #1", "79": "a #2", "80": "a #2", "81": "a #2", "83": "a #2", "84": "a #2", "85": "a #2", "86": "a #2", "87": "a #2", "88": "a #2", "89": "a #2", "90": "a #2" }, "firefox": { "2": "y", "3": "y", "3.5": "y", "3.6": "y", "4": "y", "5": "y", "6": "y", "7": "y", "8": "y", "9": "y", "10": "y", "11": "y", "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "19": "y", "20": "y", "21": "y", "22": "y", "23": "y", "24": "y", "25": "y", "26": "y", "27": "y", "28": "y", "29": "y", "30": "a #3", "31": "a #3", "32": "a #3", "33": "a #3", "34": "a #3", "35": "a #3", "36": "a #3", "37": "a #3", "38": "a #3", "39": "a #3", "40": "a #3", "41": "a #3", "42": "a #3", "43": "a #3", "44": "a #3", "45": "a #3", "46": "a #3", "47": "a #3", "48": "a #3", "49": "a #3", "50": "a #3", "51": "a #3", "52": "a #3", "53": "a #3", "54": "a #3", "55": "a #3", "56": "a #3", "57": "a #3", "58": "a #3", "59": "a #3", "60": "a #3", "61": "a #3", "62": "a #3", "63": "a #3", "64": "a #3", "65": "a #3", "66": "a #3", "67": "a #3", "68": "a #3", "69": "a #3", "70": "a #3", "71": "a #3", "72": "a #3", "73": "a #3", "74": "a #3", "75": "a #3", "76": "a #3", "77": "a #3", "78": "a #3", "79": "a #3", "80": "a #3", "81": "a #3", "82": "a #3", "83": "a #3", "84": "a #3", "85": "a #3", "86": "a #3", "87": "a #3", "88": "a #3", "89": "a #3" }, "chrome": { "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "y", "18": "y", "19": "y", "20": "y", "21": "y", "22": "y", "23": "y", "24": "y", "25": "y", "26": "y", "27": "a #1", "28": "a #1", "29": "a #1", "30": "a #1", "31": "a #1", "32": "a #1", "33": "a #1", "34": "a #1", "35": "a #1", "36": "a #1", "37": "a #1", "38": "a #1", "39": "a #1", "40": "a #1", "41": "a #2", "42": "a #2", "43": "a #2", "44": "a #2", "45": "a #2", "46": "a #2", "47": "a #2", "48": "a #2", "49": "a #2", "50": "a #2", "51": "a #2", "52": "a #2", "53": "a #2", "54": "a #2", "55": "a #2", "56": "a #2", "57": "a #2", "58": "a #2", "59": "a #2", "60": "a #2", "61": "a #2", "62": "a #2", "63": "a #2", "64": "a #2", "65": "a #2", "66": "a #2", "67": "a #2", "68": "a #2", "69": "a #2", "70": "a #2", "71": "a #2", "72": "a #2", "73": "a #2", "74": "a #2", "75": "a #2", "76": "a #2", "77": "a #2", "78": "a #2", "79": "a #2", "80": "a #2", "81": "a #2", "83": "a #2", "84": "a #2", "85": "a #2", "86": "a #2", "87": "a #2", "88": "a #2", "89": "a #2", "90": "a #2", "91": "a #2", "92": "a #2", "93": "a #2" }, "safari": { "3.1": "n", "3.2": "n", "4": "n", "5": "n", "5.1": "y", "6": "y", "6.1": "y", "7": "a #5", "7.1": "a #5", "8": "a #5", "9": "a #5", "9.1": "a #5", "10": "a #5", "10.1": "a #5", "11": "a #5", "11.1": "a #5", "12": "a #5", "12.1": "a #5", "13": "a #5", "13.1": "a #5", "14": "a #5", "TP": "a #5" }, "opera": { "9": "y", "9.5-9.6": "y", "10.0-10.1": "y", "10.5": "y", "10.6": "y", "11": "y", "11.1": "y", "11.5": "y", "11.6": "y", "12": "y", "12.1": "y", "15": "y", "16": "y", "17": "y", "18": "y", "19": "y", "20": "y", "21": "y", "22": "y", "23": "y", "24": "y", "25": "y", "26": "y", "27": "y", "28": "y", "29": "y", "30": "y", "31": "y", "32": "y", "33": "y", "34": "y", "35": "y", "36": "y", "37": "y", "38": "y", "39": "y", "40": "y", "41": "y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "60": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y" }, "ios_saf": { "3.2": "n", "4.0-4.1": "n", "4.2-4.3": "n", "5.0-5.1": "y #4", "6.0-6.1": "y #4", "7.0-7.1": "y #4", "8": "y #4", "8.1-8.4": "y #4", "9.0-9.2": "y #4", "9.3": "y #4", "10.0-10.2": "y #4", "10.3": "y #4", "11.0-11.2": "y #4", "11.3-11.4": "y #4", "12.0-12.1": "y #4", "12.2-12.4": "y #4", "13.0-13.1": "y #4", "13.2": "y #4", "13.3": "y #4", "13.4-13.7": "y #4", "14.0-14.5": "y #4" }, "op_mini": { "all": "y #4" }, "android": { "2.1": "y", "2.2": "y", "2.3": "y", "3": "y", "4": "y", "4.1": "y", "4.2-4.3": "y", "4.4": "y", "4.4.3-4.4.4": "y", "90": "y" }, "bb": { "7": "y", "10": "y" }, "op_mob": { "10": "y", "11": "y", "11.1": "y", "11.5": "y", "12": "y", "12.1": "y", "62": "y" }, "and_chr": { "90": "y" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "a #5", "11": "a #5" }, "and_uc": { "12.12": "y #4" }, "samsung": { "4": "y", "5.0-5.4": "y", "6.2-6.4": "y", "7.2-7.4": "y", "8.2": "y", "9.2": "y", "10.1": "y", "11.1-11.2": "y", "12.0": "y", "13.0": "y" }, "and_qq": { "10.4": "a #2" }, "baidu": { "7.12": "y" }, "kaios": { "2.5": "a #3" } }, "notes": "This support information does not include support for other `autocomplete` values.\r\n\r\nAs described in detail below, many modern browsers ignore the `off` value on certain fields in certain cases intentionally in order to give the user more control over autofilling fields. One example is the use of password managers.", "notes_by_num": { "1": "Partial support refers to ignoring the `off` value for password fields. [see related blog post](http://blogs.msdn.com/b/ieinternals/archive/2009/09/10/troubleshooting-stored-login-problems-in-ie.aspx)", "2": "Partial support in Chrome refers to the browser intentionally ignoring `autocomplete=\"off\"` when the user uses the browser's autofill functionality. [see bug](https://code.google.com/p/chromium/issues/detail?id=468153#c29)", "3": "Partial support in Firefox refers to ignoring `autocomplete=\"off\"` for login forms. [see bug](https://bugzilla.mozilla.org/show_bug.cgi?id=956906)", "4": "Browser does not display previously submitted values as options with `on` value.", "5": "Safari ignores the `off` value for [username, email and password fields](https://stackoverflow.com/questions/22661977/disabling-safari-autofill-on-usernames-and-passwords)" }, "usage_perc_y": 59.07, "usage_perc_a": 39.86, "ucprefix": false, "parent": "", "keywords": "", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "input-color": { "title": "Color input type", "description": "Form field allowing the user to select a color.", "spec": "https://html.spec.whatwg.org/multipage/forms.html#color-state-(type=color)", "status": "ls", "links": [ { "url": "http://www.html5tutorial.info/html5-color.php", "title": "Tutorial" }, { "url": "https://github.com/jonstipe/color-polyfill", "title": "Polyfill" }, { "url": "https://www.webplatform.org/docs/html/elements/input/type/color", "title": "WebPlatform Docs" }, { "url": "https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/6514216--input-type-color", "title": "Microsoft Edge feature request on UserVoice" }, { "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/color", "title": "MDN web docs" }, { "url": "https://www.html5tutorial.info/html5-color.php", "title": "Tutorial" } ], "categories": [ "HTML5" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n" }, "edge": { "12": "n", "13": "n", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y", "90": "y" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "n", "22": "n", "23": "n", "24": "n", "25": "n", "26": "n", "27": "n", "28": "n", "29": "y", "30": "y", "31": "y", "32": "y", "33": "y", "34": "y", "35": "y", "36": "y", "37": "y", "38": "y", "39": "y", "40": "y", "41": "y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "59": "y", "60": "y", "61": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y", "76": "y", "77": "y", "78": "y", "79": "y", "80": "y", "81": "y", "82": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y" }, "chrome": { "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "y", "21": "y", "22": "y", "23": "y", "24": "y", "25": "y", "26": "y", "27": "y", "28": "y", "29": "y", "30": "y", "31": 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"30": "y", "31": "y", "32": "y", "33": "y", "34": "y", "35": "y", "36": "y", "37": "y", "38": "y", "39": "y", "40": "y", "41": "y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "60": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y" }, "ios_saf": { "3.2": "n #3", "4.0-4.1": "n #3", "4.2-4.3": "n #3", "5.0-5.1": "n #3", "6.0-6.1": "n", "7.0-7.1": "n", "8": "a #1", "8.1-8.4": "a #1", "9.0-9.2": "a #1", "9.3": "a #1", "10.0-10.2": "a #1", "10.3": "a #1", "11.0-11.2": "a #1", "11.3-11.4": "a #1", "12.0-12.1": "a #1", "12.2-12.4": "a #1", "13.0-13.1": "a #1", "13.2": "a #1", "13.3": "a #1", "13.4-13.7": "a #1", "14.0-14.5": "a #1" }, "op_mini": { "all": "n" }, "android": { "2.1": "n", "2.2": "n", "2.3": "n", "3": "a #2", "4": "a #2", "4.1": "a #2", "4.2-4.3": "a #2", "4.4": "n #3", "4.4.3-4.4.4": "n #3", "90": "n #3" }, "bb": { "7": "a #2", "10": "a #1" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "a #2" }, "and_chr": { "90": "a #2" }, "and_ff": { "87": "n" }, "ie_mob": { "10": "n #3", "11": "a #4" }, "and_uc": { "12.12": "n" }, "samsung": { "4": "a #2", "5.0-5.4": "a #2", "6.2-6.4": "a #2", "7.2-7.4": "a #2", "8.2": "a #2", "9.2": "a #2", "10.1": "a #2", "11.1-11.2": "a #2", "12.0": "a #2", "13.0": "a #2" }, "and_qq": { "10.4": "a #2" }, "baidu": { "7.12": "a #2" }, "kaios": { "2.5": "y" } }, "notes": "Not supported means any file can be picked as if the `accept` attribute was not set, unless otherwise noted.\r\n\r\nOn Windows, files that do not apply are hidden. 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"49": "n", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "59": "y", "60": "y", "61": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y", "76": "y", "77": "y", "78": "y", "79": "y", "80": "y", "81": "y", "82": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y" }, "chrome": { "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "n", "22": "n", "23": "n", "24": "n", "25": "n", "26": "n", "27": "n", "28": "n", "29": "n", "30": "y", "31": "y", "32": "y", "33": "y", "34": "y", "35": "y", "36": "y", "37": "y", "38": "y", "39": "y", "40": "y", "41": "y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", 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"y", "28": "y", "29": "y", "30": "y", "31": "y", "32": "y", "33": "y", "34": "y", "35": "y", "36": "y", "37": "y", "38": "y", "39": "y", "40": "y", "41": "y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "60": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y" }, "ios_saf": { "3.2": "n", "4.0-4.1": "n", "4.2-4.3": "n", "5.0-5.1": "n", "6.0-6.1": "n", "7.0-7.1": "n", "8": "n", "8.1-8.4": "n", "9.0-9.2": "n", "9.3": "n", "10.0-10.2": "n", "10.3": "n", "11.0-11.2": "n", "11.3-11.4": "n", "12.0-12.1": "n", "12.2-12.4": "n", "13.0-13.1": "n", "13.2": "n", "13.3": "n", "13.4-13.7": "n", "14.0-14.5": "n" }, "op_mini": { "all": "n" }, "android": { "2.1": "n", "2.2": "n", "2.3": "n", "3": "n", "4": "n", "4.1": "n", "4.2-4.3": "n", "4.4": "n", "4.4.3-4.4.4": "n", "90": "n" }, "bb": { "7": "n", "10": "n" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "n" }, "and_chr": { "90": "n" }, "and_ff": { "87": "n" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "n" }, "samsung": { "4": "n", "5.0-5.4": "n", "6.2-6.4": "n", "7.2-7.4": "n", "8.2": "n", "9.2": "n", "10.1": "n", "11.1-11.2": "n", "12.0": "n", "13.0": "n" }, "and_qq": { "10.4": "y" }, "baidu": { "7.12": "n" }, "kaios": { "2.5": "n" } }, "notes": "Lack of support in mobile browsers may be due to the OS file picker not having support for selecting a directory.", "notes_by_num": { "1": "Can be enabled via the \"Experimental Features\" developer menu" }, "usage_perc_y": 38.98, "usage_perc_a": 0, "ucprefix": false, "parent": "", "keywords": "mozdirectory,webkitRelativePath", "ie_id": "webkitdirectoryandwebkitrelativepath", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "input-file-multiple": { "title": "Multiple file selection", "description": "Allows users to select multiple files in the file picker.", "spec": "https://html.spec.whatwg.org/multipage/forms.html#attr-input-multiple", "status": "ls", "links": [ { "url": "https://code.google.com/p/chromium/issues/detail?id=348912", "title": "Chrome bug (for Android)" }, { "url": "http://www.raymondcamden.com/2012/2/28/Working-with-HTML5s-multiple-file-upload-support", "title": "Article" } ], "categories": [ "HTML5" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "y", "11": "y" }, "edge": { "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y", "90": "y" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "y", "4": "y", "5": "y", "6": "y", "7": "y", "8": "y", "9": "y", "10": "y", "11": "y", "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "19": "y", "20": 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"10.3": "y", "11.0-11.2": "y", "11.3-11.4": "y", "12.0-12.1": "y", "12.2-12.4": "y", "13.0-13.1": "y", "13.2": "y", "13.3": "y", "13.4-13.7": "y", "14.0-14.5": "y" }, "op_mini": { "all": "n #1" }, "android": { "2.1": "n #1", "2.2": "n #1", "2.3": "n #1", "3": "n #1", "4": "n #1", "4.1": "n #1", "4.2-4.3": "n #1", "4.4": "n #1", "4.4.3-4.4.4": "n #1", "90": "n #1" }, "bb": { "7": "n", "10": "n" }, "op_mob": { "10": "n #1", "11": "n #1", "11.1": "n #1", "11.5": "n #1", "12": "n #1", "12.1": "n #1", "62": "n #1" }, "and_chr": { "90": "a #1" }, "and_ff": { "87": "y" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "n #1" }, "samsung": { "4": "n #1", "5.0-5.4": "a #1", "6.2-6.4": "a #1", "7.2-7.4": "a #1", "8.2": "a #1", "9.2": "a #1", "10.1": "a #1", "11.1-11.2": "a #1", "12.0": "a #1", "13.0": "a #1" }, "and_qq": { "10.4": "a #1" }, "baidu": { "7.12": "a #1" }, "kaios": { "2.5": "n" } }, "notes": "", "notes_by_num": { "1": "Not supported on Android 4.x and below, presumably an OS limitation. Only seems to work in Android 5.x for the Chrome browser." }, "usage_perc_y": 55.2, "usage_perc_a": 40.72, "ucprefix": false, "parent": "forms", "keywords": "", "ie_id": "", "chrome_id": "", "firefox_id": "", "webkit_id": "" }, "input-inputmode": { "title": "inputmode attribute", "description": "The `inputmode` attribute specifies what kind of input mechanism would be most helpful for users entering content into the form control.", "spec": "https://html.spec.whatwg.org/multipage/forms.html#input-modalities:-the-inputmode-attribute", "status": "ls", "links": [ { "url": "https://www.wufoo.com/html5/attributes/23-inputmode.html", "title": "Demo on Wufoo (old)" }, { "url": "https://css-tricks.com/everything-you-ever-wanted-to-know-about-inputmode/", "title": "Everything You Ever Wanted to Know About inputmode (CSS Tricks)" } ], "categories": [ "DOM", "HTML5" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n" }, "edge": { "12": "n", "13": "n", 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not the property names (e.g. -webkit-min-content)\r\n\r\nOlder webkit browsers also support the unofficial `intrinsic` value which acts the same as `max-content`.", "notes_by_num": { "1": "Firefox does not support the `height`/`min-height`/`max-height` properties, only `width`. See [test case](https://codepen.io/shshaw/pen/Kiwaz), [Firefox bug](https://bugzilla.mozilla.org/show_bug.cgi?id=567039).", "2": "Firefox supports the `-moz-available` keyword rather than `stretch`. [Firefox bug](https://bugzilla.mozilla.org/show_bug.cgi?id=1495868).", "3": "Does not support the `flex-basis` property. See [specs](https://www.w3.org/TR/2015/WD-css-flexbox-1-20150514/#flex-basis-property), [Blink bug](https://codereview.chromium.org/1304853002/), [Firefox bug](https://bugzilla.mozilla.org/show_bug.cgi?id=1055887).", "4": "Chrome does not yet unprefix `stretch` (aka `fill`/`fill-available`), because the [CSSWG](https://lists.w3.org/Archives/Public/www-style/2015Aug/0127.html) is not ready for that yet. See [Chromium bug](https://chromium.googlesource.com/chromium/blink.git/+/bf119cdfece210e69c9a99af06f1b9981e2a1bc2).", "5": "While still being affected by note 1, it is only for `-moz-fit-content` and `-moz-available`." }, "usage_perc_y": 74.04, "usage_perc_a": 22.18, "ucprefix": false, "parent": "", "keywords": "fill,fill-available,max-content,min-content,fit-content,contain-floats,intrinsic,extrinsic,sizing", "ie_id": "cssintrinsicsizing", "chrome_id": "5901353784180736", "firefox_id": "", "webkit_id": "" }, "jpeg2000": { "title": "JPEG 2000 image format", "description": "JPEG 2000 was built to supersede the original JPEG format by having better compression and more features. 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JPEG XL generally has better compression than [WebP](/webp), JPEG, PNG and GIF and is designed to supersede them. 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Please note that this is a legacy attribute, see the [`loading`](https://caniuse.com/#feat=loading-lazy-attr) attribute for the new standardized API.", "spec": "https://w3c.github.io/web-performance/specs/ResourcePriorities/Overview.html", "status": "unoff", "links": [ { "url": "https://msdn.microsoft.com/en-us/ie/dn369270(v=vs.94)", "title": "lazyload attribute | lazyload property" }, { "url": "https://github.com/whatwg/html/issues/2806", "title": "Discussion on standardization" } ], "categories": [ "DOM" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "y" }, "edge": { "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "79": "n", "80": "n", "81": "n", "83": "n", "84": "n", "85": "n", "86": "n", "87": "n", "88": "n", "89": "n", "90": "n" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": "n", "14": "n", "15": 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While all browsers support the `.ico` format, the SVG format can be preferable to more easily support higher resolutions or larger icons.", "spec": "https://html.spec.whatwg.org/multipage/semantics.html#rel-icon", "status": "ls", "links": [ { "url": "https://bugs.chromium.org/p/chromium/issues/detail?id=294179", "title": "Chrome bug" }, { "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=366324#c50", "title": "Firefox bug, highlights comment that confirms note #4" }, { "url": "https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/6509196-svg-favicons", "title": "Microsoft Edge feature request on UserVoice" }, { "url": "https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/18357657/", "title": "Microsoft EdgeHTML issue tracker: Issue #18357657: Support SVG favicons" }, { "url": "https://bugs.webkit.org/show_bug.cgi?id=136059", "title": "WebKit feature request bug" } ], "categories": [ "HTML5", "SVG" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n" }, "edge": { "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "79": "n", "80": "y #4 #5", "81": "y #4 #5", "83": "y #4 #5", "84": "y #4 #5", "85": "y #4 #5", "86": "y #4 #5", "87": "y #4 #5", "88": "y #4 #5", "89": "y #4 #5", "90": "y #4 #5" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "a #2", "5": "a #2", "6": "a #2", "7": "a #2", "8": "a #2", "9": "a #2", "10": "a #2", "11": "a #2", "12": "a #2", "13": "a #2", "14": "a #2", "15": "a #2", "16": "a #2", "17": "a #2", "18": "a #2", "19": "a #2", "20": "a #2", "21": "a #2", "22": "a #2", "23": "a #2", "24": "a #2", "25": "a #2", "26": "a #2", "27": "a #2", "28": "a #2", "29": "a #2", "30": "a #2", "31": "a #2", "32": "a #2", "33": "a #2", "34": "a #2", "35": "a #2", "36": "a #2", "37": "a #2", "38": "a #2", "39": "a #2", "40": "a #2", "41": "y #4", "42": "y #4", "43": "y #4", "44": "y #4", "45": "y #4", "46": "y #4", "47": "y #4", "48": "y 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"n", "42": "n", "43": "n", "44": "n", "45": "n", "46": "n", "47": "n", "48": "n", "49": "n", "50": "n", "51": "n", "52": "n", "53": "n", "54": "n", "55": "n", "56": "n", "57": "n", "58": "n", "59": "n", "60": "n", "61": "n", "62": "n", "63": "n", "64": "n", "65": "n", "66": "n", "67": "n", "68": "n", "69": "n", "70": "n", "71": "n", "72": "n", "73": "n", "74": "n", "75": "n", "76": "n", "77": "n", "78": "n", "79": "n", "80": "y #4 #5", "81": "y #4 #5", "83": "y #4 #5", "84": "y #4 #5", "85": "y #4 #5", "86": "y #4 #5", "87": "y #4 #5", "88": "y #4 #5", "89": "y #4 #5", "90": "y #4 #5", "91": "y #4 #5", "92": "y #4 #5", "93": "y #4 #5" }, "safari": { "3.1": "n", "3.2": "n", "4": "n", "5": "n", "5.1": "n", "6": "n", "6.1": "n", "7": "n", "7.1": "n", "8": "n", "9": "a #3", "9.1": "a #3", "10": "a #3", "10.1": "a #3", "11": "a #3", "11.1": "a #3", "12": "a #3", "12.1": "a #3", "13": "a #3", "13.1": "a #3", "14": "a #3", "TP": "a #3" }, "opera": { "9": "n", "9.5-9.6": "n", "10.0-10.1": "n", "10.5": "n", "10.6": "n", "11": "n", "11.1": "n", "11.5": "n", "11.6": "n", "12": "n", "12.1": "n", "15": "n", "16": "n", "17": "n", "18": "n", "19": "n", "20": "n", "21": "n", "22": "n", "23": "n", "24": "n", "25": "n", "26": "n", "27": "n", "28": "n", "29": "n", "30": "n", "31": "n", "32": "n", "33": "n", "34": "n", "35": "n", "36": "n", "37": "n", "38": "n", "39": "n", "40": "n", "41": "n", "42": "n", "43": "n", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "n", "55": "n", "56": "n", "57": "n", "58": "n", "60": "n", "62": "n", "63": "n", "64": "n", "65": "n", "66": "n", "67": "y #4 #5", "68": "y #4 #5", "69": "y #4 #5", "70": "y #4 #5", "71": "y #4 #5", "72": "y #4 #5", "73": "y #4 #5", "74": "y #4 #5", "75": "y #4 #5" }, "ios_saf": { "3.2": "n #1", "4.0-4.1": "n #1", "4.2-4.3": "n #1", "5.0-5.1": "n #1", "6.0-6.1": "n #1", "7.0-7.1": "n #1", "8": "n #1", "8.1-8.4": "n #1", "9.0-9.2": "a #3", "9.3": "a #3", "10.0-10.2": "a #3", "10.3": "a #3", "11.0-11.2": "a #3", "11.3-11.4": "a #3", "12.0-12.1": "a #3", "12.2-12.4": "a #3", "13.0-13.1": "a #3", "13.2": "a #3", "13.3": "a #3", "13.4-13.7": "a #3", "14.0-14.5": "a #3" }, "op_mini": { "all": "n #1" }, "android": { "2.1": "n", "2.2": "n", "2.3": "n", "3": "n", "4": "n", "4.1": "n", "4.2-4.3": "n", "4.4": "n", "4.4.3-4.4.4": "n", "90": "n" }, "bb": { "7": "n", "10": "n #1" }, "op_mob": { "10": "n #1", "11": "n #1", "11.1": "n #1", "11.5": "n #1", "12": "n #1", "12.1": "n #1", "62": "n #1" }, "and_chr": { "90": "y #4 #5" }, "and_ff": { "87": "n" }, "ie_mob": { "10": "n #1", "11": "n #1" }, "and_uc": { "12.12": "n" }, "samsung": { "4": "n", "5.0-5.4": "n", "6.2-6.4": "n", "7.2-7.4": "n", "8.2": "n", "9.2": "n", "10.1": "n", "11.1-11.2": "n", "12.0": "n", "13.0": "n" }, "and_qq": { "10.4": "n" }, "baidu": { "7.12": "n" }, "kaios": { "2.5": "y #4" } }, "notes": "See also [PNG favicons](#feat=link-icon-png).", "notes_by_num": { "1": "Does not use favicons at all", "2": "Partial support in Firefox before version 41 refers to only loading the SVG favicon the first time, but not [on subsequent loads](https://bugzilla.mozilla.org/show_bug.cgi?id=366324#c14).", "3": "Safari 9+ has support for \"[pinned tab](https://developer.apple.com/library/prerelease/content/releasenotes/General/WhatsNewInSafari/Articles/Safari_9_0.html#//apple_ref/doc/uid/TP40014305-CH9-SW20)\" SVG icons, but this requires an unofficial `rel=\"mask-icon\"` to be set and only works for all-black icons on Pinned Tabs.", "4": "Requires the served mime-type to be 'image/svg+xml'.", "5": "Chromium browsers serve the SVG in [secure static mode](https://svgwg.org/svg2-draft/conform.html#secure-static-mode), but apply SMIL animations using the document start time (0)." }, "usage_perc_y": 70.52, "usage_perc_a": 18.17, "ucprefix": false, "parent": "", "keywords": "", "ie_id": "", "chrome_id": "5180316371124224", "firefox_id": "", "webkit_id": "" }, "link-rel-dns-prefetch": { "title": "Resource Hints: dns-prefetch", "description": "Gives a hint to the browser to perform a DNS lookup in the background to improve performance. This is indicated using `<link rel=\"dns-prefetch\" href=\"https://example.com/\">`", "spec": "https://www.w3.org/TR/resource-hints/#dns-prefetch", "status": "wd", "links": [ { "url": "https://msdn.microsoft.com/en-us/library/dn265039(v=vs.85).aspx", "title": "Prerender and prefetch support" }, { "url": "https://developer.mozilla.org/en-US/docs/Web/HTTP/Controlling_DNS_prefetching", "title": "Controlling DNS prefetching" }, { "url": "https://www.ctrl.blog/entry/dns-prefetch-preconnect.html", "title": "What to <link rel=dns-prefetch> and when to use `preconnect` instead" } ], "categories": [ "DOM" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "a #1", "10": "y", "11": "y" }, "edge": { "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y", "90": "y" }, "firefox": { "2": "n", "3": "n", "3.5": "a #2", "3.6": "a #2", "4": "a #2", "5": "a 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"a #2", "78": "a #2", "79": "a #2", "80": "a #2", "81": "a #2", "82": "a #2", "83": "a #2", "84": "a #2", "85": "a #2", "86": "a #2", "87": "a #2", "88": "a #2", "89": "a #2" }, "chrome": { "4": "y", "5": "y", "6": "y", "7": "y", "8": "y", "9": "y", "10": "y", "11": "y", "12": "y", "13": "y", "14": "y", "15": "y", "16": "y", "17": "y", "18": "y", "19": "y", "20": "y", "21": "y", "22": "y", "23": "y", "24": "y", "25": "y", "26": "y", "27": "y", "28": "y", "29": "y", "30": "y", "31": "y", "32": "y", "33": "y", "34": "y", "35": "y", "36": "y", "37": "y", "38": "y", "39": "y", "40": "y", "41": "y", "42": "y", "43": "y", "44": "y", "45": "y", "46": "y", "47": "y", "48": "y", "49": "y", "50": "y", "51": "y", "52": "y", "53": "y", "54": "y", "55": "y", "56": "y", "57": "y", "58": "y", "59": "y", "60": "y", "61": "y", "62": "y", "63": "y", "64": "y", "65": "y", "66": "y", "67": "y", "68": "y", "69": "y", "70": "y", "71": "y", "72": "y", "73": "y", "74": "y", "75": "y", "76": "y", "77": "y", 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See [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/text-size-adjust)", "2": "Old versions of WebKit-based desktop browsers (Chrome<27, Safari<6) [suffer from a bug](https://bugs.webkit.org/show_bug.cgi?id=56543) where if `-webkit-text-size-adjust` is explicitly set to `none`, instead of ignoring the property, the browsers will prevent the user from zooming in or out on the webpage." }, "usage_perc_y": 87.51, "usage_perc_a": 0, "ucprefix": false, "parent": "", "keywords": "", "ie_id": "", "chrome_id": "5730156303876096", "firefox_id": "", "webkit_id": "" }, "text-stroke": { "title": "CSS text-stroke and text-fill", "description": "Method of declaring the outline (stroke) width and color for text.", "spec": "https://compat.spec.whatwg.org/#text-fill-and-stroking", "status": "unoff", "links": [ { "url": "https://css-tricks.com/adding-stroke-to-web-text/", "title": "Information & workarounds" }, { "url": "http://www.westciv.com/tools/textStroke/", "title": "Live editor" }, { "url": 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This is due to the additional requirement for users to have [up to date video drivers](http://www.khronos.org/webgl/wiki/BlacklistsAndWhitelists).\r\n\r\nNote that WebGL is part of the [Khronos Group](http://www.khronos.org/webgl/), not the W3C.", "notes_by_num": { "1": "WebGL context is accessed from \"experimental-webgl\" rather than \"webgl\"" }, "usage_perc_y": 97.46, "usage_perc_a": 0, "ucprefix": false, "parent": "canvas", "keywords": "web gl", "ie_id": "webglcanvas3d,webglinstancingextension", "chrome_id": "6049512976023552", "firefox_id": "webgl-1", "webkit_id": "specification-webgl-1" }, "webgl2": { "title": "WebGL 2.0", "description": "Next version of WebGL. 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See the standardized [draggable attribute/property](/mdn-api_htmlelement_draggable) for the recommended alternative method of accomplishing the same functionality.", "spec": "https://developer.apple.com/library/archive/documentation/AppleApplications/Reference/SafariCSSRef/Articles/StandardCSSProperties.html#//apple_ref/doc/uid/TP30001266--webkit-user-drag", "status": "unoff", "links": [ { "url": "https://css-infos.net/property/-webkit-user-drag", "title": "Reference" } ], "categories": [ "CSS" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n" }, "edge": { "12": "n", "13": "n", "14": "n", "15": "n", "16": "n", "17": "n", "18": "n", "79": "a #1", "80": "a #1", "81": "a #1", "83": "a #1", "84": "a #1", "85": "a #1", "86": "a #1", "87": "a #1", "88": "a #1", "89": "a #1", "90": "a #1" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "n", "5": "n", "6": "n", "7": "n", "8": "n", "9": "n", "10": "n", "11": "n", "12": "n", "13": 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"52": "a #1", "53": "a #1", "54": "a #1", "55": "a #1", "56": "a #1", "57": "a #1", "58": "a #1", "60": "a #1", "62": "a #1", "63": "a #1", "64": "a #1", "65": "a #1", "66": "a #1", "67": "a #1", "68": "a #1", "69": "a #1", "70": "a #1", "71": "a #1", "72": "a #1", "73": "a #1", "74": "a #1", "75": "a #1" }, "ios_saf": { "3.2": "n", "4.0-4.1": "n", "4.2-4.3": "n", "5.0-5.1": "n", "6.0-6.1": "n", "7.0-7.1": "n", "8": "n", "8.1-8.4": "n", "9.0-9.2": "n", "9.3": "n", "10.0-10.2": "n", "10.3": "n", "11.0-11.2": "n", "11.3-11.4": "n", "12.0-12.1": "n", "12.2-12.4": "n", "13.0-13.1": "n", "13.2": "n", "13.3": "n", "13.4-13.7": "n", "14.0-14.5": "n" }, "op_mini": { "all": "n" }, "android": { "2.1": "n", "2.2": "n", "2.3": "n", "3": "n", "4": "n", "4.1": "n", "4.2-4.3": "n", "4.4": "n", "4.4.3-4.4.4": "n", "90": "n" }, "bb": { "7": "n", "10": "n" }, "op_mob": { "10": "n", "11": "n", "11.1": "n", "11.5": "n", "12": "n", "12.1": "n", "62": "n" }, "and_chr": { "90": "n" }, "and_ff": { "87": "n" }, "ie_mob": { "10": "n", "11": "n" }, "and_uc": { "12.12": "n" }, "samsung": { "4": "n", "5.0-5.4": "n", "6.2-6.4": "n", "7.2-7.4": "n", "8.2": "n", "9.2": "n", "10.1": "n", "11.1-11.2": "n", "12.0": "n", "13.0": "n" }, "and_qq": { "10.4": "n" }, "baidu": { "7.12": "n" }, "kaios": { "2.5": "n" } }, "notes": "Webkit and blink-based mobile browsers recognize the property but it does not appear to have any effect.\r\n\r\nThere is currently no unprefixed `user-drag` or other version of the property implemented in browsers or on a standards track as the HTML [draggable](/mdn-api_htmlelement_draggable) attribute/property is the preferred solution.", "notes_by_num": { "1": "`-webkit-user-drag: none` works, but `-webkit-user-drag: element` does not appear to have an effect." }, "usage_perc_y": 4.3, "usage_perc_a": 31.58, "ucprefix": false, "parent": "", "keywords": "-webkit-user-drag:none,-webkit-user-drag:element,-webkit-user-drag:auto", "ie_id": "", "chrome_id": "", "firefox_id": "", 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WebM supports the video codec VP8 and VP9.", "spec": "https://www.webmproject.org", "status": "other", "links": [ { "url": "https://www.webmproject.org", "title": "Official website" }, { "url": "https://en.wikipedia.org/wiki/WebM", "title": "Wikipedia article" } ], "categories": [ "Other" ], "stats": { "ie": { "5.5": "n", "6": "n", "7": "n", "8": "n", "9": "p #3", "10": "p #3", "11": "p #3" }, "edge": { "12": "p", "13": "p", "14": "a #1 #2", "15": "a #1 #2", "16": "a #1 #2", "17": "a #1 #2", "18": "a #1 #2", "79": "y", "80": "y", "81": "y", "83": "y", "84": "y", "85": "y", "86": "y", "87": "y", "88": "y", "89": "y", "90": "y" }, "firefox": { "2": "n", "3": "n", "3.5": "n", "3.6": "n", "4": "a #1", "5": "a #1", "6": "a #1", "7": "a #1", "8": "a #1", "9": "a #1", "10": "a #1", "11": "a #1", "12": "a #1", "13": "a #1", "14": "a #1", "15": "a #1", "16": "a #1", "17": "a #1", "18": "a #1", "19": "a #1", "20": "a #1", "21": "a #1", "22": "a #1", "23": "a #1", "24": "a #1", "25": "a #1", 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