data.json

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", "title": "seamless attribute for iframes"}, "pointer": {"url": "http://caniuse.com/#feat=pointer", "stats": {"S": "n/a", "Ch": "n/a", "IE": "11+", "FF": "n/a"}, "description": "This specification integrates various inputs from mice, touchscreens, and pens, making separate implementations no longer necessary and authoring for cross-device pointers easier. Not to be mistaken with the unrelated \"pointer-events\" CSS property.", "title": "Pointer events"}, "ttf": {"url": "http://caniuse.com/#feat=ttf", "stats": {"S": "3.1+", "Ch": "4+", "IE": "9+*", "FF": "3.5+"}, "description": "Support for the TrueType (.ttf)and OpenType (.otf) outline font formats in @font-face. 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", "title": "CSS min/max-width/height"}, "menu": {"url": "http://caniuse.com/#feat=menu", "stats": {"S": "n/a", "Ch": "n/a", "IE": "n/a", "FF": "8+*"}, "description": "Method of defining a toolbar menu, a context menu or a list of (interactive) options using the <menu> element.", "title": "Toolbar/context menu"}, "css-textshadow": {"url": "http://caniuse.com/#feat=css-textshadow", "stats": {"S": "4+", "Ch": "4+", "IE": "n/a", "FF": "3.5+"}, "description": "Method of applying one or more shadow or blur effects to text", "title": "CSS3 Text-shadow"}, "css-table": {"url": "http://caniuse.com/#feat=css-table", "stats": {"S": "3.1+", "Ch": "4+", "IE": "8+", "FF": "2+"}, "description": "Method of displaying elements as tables, rows, and cells", "title": "CSS Table display"}, "forms": {"url": "http://caniuse.com/#feat=forms", "stats": {"S": "4+*", "Ch": "4+*", "IE": "10+*", "FF": "4+*"}, "description": "Expanded form options, including things like date pickers, sliders, validation, placeholders and multiple file uploads. Previously known as \"Web forms 2.0\".", "title": "HTML5 form features"}, "fileapi": {"url": "http://caniuse.com/#feat=fileapi", "stats": {"S": "6+", "Ch": "13+", "IE": "10+", "FF": "3.6+"}, "description": "Method of manipulating file objects in web applications client-side, as well as programmatically selecting them and accessing their data.", "title": "File API"}, "viewport-units": {"url": "http://caniuse.com/#feat=viewport-units", "stats": {"S": "6.1+", "Ch": "26+", "IE": "9+*", "FF": "19+"}, "description": "Length units representing 1% of the viewport size for viewport width (vw), height (vh), the smaller of the two (vmin), or the larger of the two (vmax).", "title": "Viewport units: vw, vh, vmin, vmax"}, "audio-api": {"url": "http://caniuse.com/#feat=audio-api", "stats": {"S": "6-px-", "Ch": "34+", "IE": "n/a", "FF": "25+"}, "description": "High-level JavaScript API for processing and synthesizing audio", "title": "Web Audio API"}, "hidden": {"url": "http://caniuse.com/#feat=hidden", "stats": {"S": "5.1+", "Ch": "6+", "IE": "11+", "FF": "4+"}, "description": "The `hidden` attribute may be applied to any element, and effectively hides elements similar to `display: none` in CSS.", "title": "hidden attribute"}, "webvtt": {"url": "http://caniuse.com/#feat=webvtt", "stats": {"S": "6+", "Ch": "18+", "IE": "10+", "FF": "31+"}, "description": "Format for marking up text captions for multimedia resources.", "title": "WebVTT - Web Video Text Tracks"}, "canvas-blending": {"url": "http://caniuse.com/#feat=canvas-blending", "stats": {"S": "6.1+", "Ch": "30+", "IE": "n/a", "FF": "20+"}, "description": "Method of defining the effect resulting from overlaying two layers on a Canvas element. 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Formerly known (and largely supported with prefix) as matchesSelector.", "title": "matches() DOM method"}, "css-gradients": {"url": "http://caniuse.com/#feat=css-gradients", "stats": {"S": "6.1+", "Ch": "26+", "IE": "10+", "FF": "16+"}, "description": "Method of defining a linear or radial color gradient as a CSS image.", "title": "CSS Gradients"}, "custom-elements": {"url": "http://caniuse.com/#feat=custom-elements", "stats": {"S": "n/a", "Ch": "33+", "IE": "n/a", "FF": "n/a"}, "description": "Method of defining and using new types of DOM elements in a document.", "title": "Custom Elements"}, "touch": {"url": "http://caniuse.com/#feat=touch", "stats": {"S": "n/a", "Ch": "22+", "IE": "n/a", "FF": "18+"}, "description": "Method of registering when, where and how the interface is touched, for devices with a touch screen. These DOM events are similar to mousedown, mousemove, etc.", "title": "Touch events"}, "woff": {"url": "http://caniuse.com/#feat=woff", "stats": {"S": "5.1+", "Ch": "5+", "IE": "9+", "FF": "3.6+"}, "description": "Compressed TrueType/OpenType font that contains information about the font's source.", "title": "WOFF - Web Open Font Format"}, "rem": {"url": "http://caniuse.com/#feat=rem", "stats": {"S": "5+", "Ch": "6+", "IE": "9+", "FF": "3.6+"}, "description": "Type of unit similar to \"em\", but relative only to the root element, not any parent element. Thus compounding does not occur as it does with \"em\" units.", "title": "rem (root em) units"}, "css-reflections": {"url": "http://caniuse.com/#feat=css-reflections", "stats": {"S": "4-px-", "Ch": "4-px-", "IE": "n/a", "FF": "n/a"}, "description": "Method of displaying a reflection of an element", "title": "CSS Reflections"}, "woff2": {"url": "http://caniuse.com/#feat=woff2", "stats": {"S": "n/a", "Ch": "36+", "IE": "n/a", "FF": "n/a"}, "description": "TrueType/OpenType font that provides better compression than WOFF 1.0.", "title": "WOFF 2.0 - Web Open Font Format"}, "indexeddb": {"url": "http://caniuse.com/#feat=indexeddb", "stats": {"S": "n/a", "Ch": "24+", "IE": "n/a", "FF": "16+"}, "description": "Method of storing data client-side, allows indexed database queries.", "title": "IndexedDB"}, "transforms3d": {"url": "http://caniuse.com/#feat=transforms3d", "stats": {"S": "4-px-", "Ch": "36+", "IE": "TP+", "FF": "16+"}, "description": "Method of transforming an element in the third dimension using the `transform` property. Includes support for the `perspective` property to set the perspective in z-space and the `backface-visibility` property to toggle display of the reverse side of a 3D-transformed element.", "title": "CSS3 3D Transforms"}, "contenteditable": {"url": "http://caniuse.com/#feat=contenteditable", "stats": {"S": "3.1+", "Ch": "4+", "IE": "5.5+", "FF": "3.5+"}, "description": "Method of making any HTML element editable.", "title": "contenteditable attribute (basic support)"}, "css-mediaqueries": {"url": "http://caniuse.com/#feat=css-mediaqueries", "stats": {"S": "4+", "Ch": "4+", "IE": "9+", "FF": "3.5+"}, "description": "Method of applying styles based on media information. Includes things like page and device dimensions", "title": "CSS3 Media Queries"}, "background-img-opts": {"url": "http://caniuse.com/#feat=background-img-opts", "stats": {"S": "7+", "Ch": "4+", "IE": "9+", "FF": "4+"}, "description": "New properties to affect background images, including background-clip, background-origin and background-size", "title": "CSS3 Background-image options"}, "requestanimationframe": {"url": "http://caniuse.com/#feat=requestanimationframe", "stats": {"S": "6.1+", "Ch": "24+", "IE": "10+", "FF": "23+"}, "description": "API allowing a more efficient way of running script-based animation, compared to traditional methods using timeouts.", "title": "requestAnimationFrame"}, "css3-colors": {"url": "http://caniuse.com/#feat=css3-colors", "stats": {"S": "3.1+", "Ch": "4+", "IE": "9+", "FF": "3+"}, "description": "Method of describing colors using Hue, Saturation and Lightness (hsl()) rather than just RGB, as well as allowing alpha-transparency with rgba() and hsla().", "title": "CSS3 Colors"}, "form-validation": {"url": "http://caniuse.com/#feat=form-validation", "stats": {"S": "5+*", "Ch": "10+", "IE": "10+", "FF": "4+"}, "description": "Method of setting required fields and field types without requiring JavaScript.", "title": "Form validation"}, "css-supports-api": {"url": "http://caniuse.com/#feat=css-supports-api", "stats": {"S": "n/a", "Ch": "28+", "IE": "n/a", "FF": "23+"}, "description": "The CSS.supports() static methods returns a Boolean value indicating if the browser supports a given CSS feature, or not.", "title": "CSS.supports() API"}, "css-image-set": {"url": "http://caniuse.com/#feat=css-image-set", "stats": {"S": "6-px-", "Ch": "21-px-", "IE": "n/a", "FF": "n/a"}, "description": "Method of letting the browser pick the most appropriate CSS background image from a given set, primarily for high PPI screens.", "title": "CSS image-set"}, "domcontentloaded": {"url": "http://caniuse.com/#feat=domcontentloaded", "stats": {"S": "3.1+", "Ch": "4+", "IE": "9+", "FF": "2+"}, "description": "JavaScript event that fires when the DOM is loaded, but before all page assets are loaded (CSS, images, etc.).", "title": "DOMContentLoaded"}, "datalist": {"url": "http://caniuse.com/#feat=datalist", "stats": {"S": "n/a", "Ch": "20+", "IE": "10+*", "FF": "4+"}, "description": "Method of setting a list of options for a user to select in a text field, while leaving the ability to enter a custom value.", "title": "Datalist element"}, "classlist": {"url": "http://caniuse.com/#feat=classlist", "stats": {"S": "5.1+", "Ch": "8+", "IE": "10+", "FF": "3.6+"}, "description": "Method of easily manipulating classes on elements, using the DOMTokenList object.", "title": "classList (DOMTokenList )"}, "text-stroke": {"url": "http://caniuse.com/#feat=text-stroke", "stats": {"S": "3.1-px-", "Ch": "4-px-", "IE": "n/a", "FF": "n/a"}, "description": "Method of declaring the outline (stroke) width and color for text.", "title": "CSS text-stroke"}, "webm": {"url": "http://caniuse.com/#feat=webm", "stats": {"S": "n/a", "Ch": "25+", "IE": "n/a", "FF": "28+"}, "description": "Multimedia format designed to provide a royalty-free, high-quality open video compression format for use with HTML5 video. 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animation purely in JavaScript and have it run as efficiently as any CSS Animation or Transition.", "title": "Web Animations API"}, "fullscreen": {"url": "http://caniuse.com/#feat=fullscreen", "stats": {"S": "5.1+*-px-", "Ch": "15+*-px-", "IE": "11-px-", "FF": "10+*-px-"}, "description": "API for allowing content (like a video or canvas element) to take up the entire screen.", "title": "Full Screen API"}, "canvas": {"url": "http://caniuse.com/#feat=canvas", "stats": {"S": "3.1+", "Ch": "4+", "IE": "9+", "FF": "2+"}, "description": "Method of generating fast, dynamic graphics using JavaScript.", "title": "Canvas (basic support)"}, "stricttransportsecurity": {"url": "http://caniuse.com/#feat=stricttransportsecurity", "stats": {"S": "7+", "Ch": "4+", "IE": "n/a", "FF": "4+"}, "description": "Declare that a website is only accessible over a secure connection (HTTPS).", "title": "Strict Transport Security"}, "script-async": {"url": "http://caniuse.com/#feat=script-async", "stats": {"S": 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"IE": "11+", "FF": "n/a"}, "description": "touch-action is a CSS property that controls filtering of gesture events, providing developers with a declarative mechanism to selectively disable touch scrolling (in one or both axes), pinch-zooming or double-tap-zooming.", "title": "CSS touch-action property"}, "css-sticky": {"url": "http://caniuse.com/#feat=css-sticky", "stats": {"S": "6.1-px-", "Ch": "n/a", "IE": "n/a", "FF": "32+"}, "description": "Keeps elements positioned as \"fixed\" or \"relative\" depending on how it appears in the viewport. 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The descriptor value is a comma-delimited list of Unicode range (<urange>) values. 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While the standard uses `min`/`max-resolution` for this, some browsers support the older non-standard `device-pixel-ratio` media query.", "title": "Media Queries: resolution feature"}, "progressmeter": {"url": "http://caniuse.com/#feat=progressmeter", "stats": {"S": "6+", "Ch": "8+", "IE": "10+*", "FF": "16+"}, "description": "Method of indicating a progress state (progress element) or the current level of a gauge (meter element).\r\n", "title": "Progress & Meter"}, "webworkers": {"url": "http://caniuse.com/#feat=webworkers", "stats": {"S": "4+", "Ch": "4+", "IE": "10+", "FF": "3.5+"}, "description": "Method of running scripts in the background, isolated from the web page", "title": "Web Workers"}, "offline-apps": {"url": "http://caniuse.com/#feat=offline-apps", "stats": {"S": "4+", "Ch": "4+", "IE": "10+", "FF": "3.5+"}, "description": "Method of defining web page files to be cached using a cache manifest file, allowing them to work offline on subsequent visits to the page", "title": "Offline web applications"}, "inline-block": {"url": "http://caniuse.com/#feat=inline-block", "stats": {"S": "3.1+", "Ch": "4+", "IE": "8+", "FF": "3+"}, "description": "Method of displaying an element as a block while flowing it with text. ", "title": "CSS inline-block"}, "getcomputedstyle": {"url": "http://caniuse.com/#feat=getcomputedstyle", "stats": {"S": "5+", "Ch": "11+", "IE": "9+", "FF": "4+"}, "description": "API to get the current computed CSS styles applied to an element. 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", "title": "CSS pointer-events (for HTML)"}, "use-strict": {"url": "http://caniuse.com/#feat=use-strict", "stats": {"S": "6+", "Ch": "13+", "IE": "10+", "FF": "4+"}, "description": "Method of placing code in a \"strict\" operating context.", "title": "ECMAScript 5 Strict Mode"}, "css-sel2": {"url": "http://caniuse.com/#feat=css-sel2", "stats": {"S": "3.1+", "Ch": "4+", "IE": "7+", "FF": "2+"}, "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)", "title": "CSS 2.1 selectors"}, "css-sel3": {"url": "http://caniuse.com/#feat=css-sel3", "stats": {"S": "3.2+", "Ch": "4+", "IE": "9+", "FF": "3.5+"}, "description": "Advanced element selection using selectors including: `[foo^=\"bar\"]`, `[foo$=\"bar\"]`, `[foo*=\"bar\"]`, `:root`, `:nth-child()`,  `:nth-last-child()`, `nth-of-type`, `nth-last-of-type()`, `:last-child`, `:first-of-type`, `:last-of-type`, `:only-child`, `:only-of-type`, `:empty`, `:target`, `:enabled`, `:disabled`, `:checked`, `:not()`, `~` (general sibling)", "title": "CSS3 selectors"}, "dialog": {"url": "http://caniuse.com/#feat=dialog", "stats": {"S": "n/a", "Ch": "37+", "IE": "n/a", "FF": "n/a"}, "description": "Method of easily creating custom dialog boxes to display to the user with modal or non-modal options. Also includes a `::backdrop` pseudo-element for behind the element.", "title": "Dialog element"}, "css-grid": {"url": "http://caniuse.com/#feat=css-grid", "stats": {"S": "n/a", "Ch": "n/a", "IE": "n/a", "FF": "n/a"}, "description": "Method of using a grid concept to lay out content, providing a mechanism for authors to divide available space for lay out into columns and rows using a set of predictable sizing behaviors", "title": "CSS Grid Layout"}, "css-background-offsets": {"url": "http://caniuse.com/#feat=css-background-offsets", "stats": {"S": "7+", "Ch": "25+", "IE": "9+", "FF": "13+"}, "description": "Allows CSS background images to be positioned relative to the specified edge using the 3 to 4 value syntax. 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While all browsers support the `.ico` format, the PNG format can be preferable.", "title": "PNG favicons"}, "will-change": {"url": "http://caniuse.com/#feat=will-change", "stats": {"S": "n/a", "Ch": "36+", "IE": "n/a", "FF": "36+"}, "description": "Method of optimizing animations by informing the browser which elements will change and what properties will change.", "title": "CSS will-change property"}, "nav-timing": {"url": "http://caniuse.com/#feat=nav-timing", "stats": {"S": "8+", "Ch": "13+", "IE": "9+", "FF": "7+"}, "description": "API for accessing timing information related to navigation and elements.", "title": "Navigation Timing API"}, "css-hyphens": {"url": "http://caniuse.com/#feat=css-hyphens", "stats": {"S": "5.1-px-", "Ch": "n/a", "IE": "10-px-", "FF": "6-px-"}, "description": "Method of controlling when words at the end of lines should be hyphenated using the \"hyphens\" property.", "title": "CSS Hyphenation"}, "channel-messaging": {"url": "http://caniuse.com/#feat=channel-messaging", "stats": {"S": "5+", "Ch": "4+", "IE": "10+", "FF": "n/a"}, "description": "Method for having two-way communication between browsing contexts (using MessageChannel)", "title": "Channel messaging"}, "opus": {"url": "http://caniuse.com/#feat=opus", "stats": {"S": "n/a", "Ch": "33+", "IE": "n/a", "FF": "15+"}, "description": "Royalty-free open audio codec by IETF, which incorporated SILK from Skype and CELT from Xiph.org, to serve higher sound quality and lower latency at the same bitrate.", "title": "Opus"}, "json": {"url": "http://caniuse.com/#feat=json", "stats": {"S": "4+", "Ch": "4+", "IE": "8+", "FF": "3.5+"}, "description": "Method of converting JavaScript objects to JSON strings and JSON back to objects using JSON.stringify() and JSON.parse()", "title": "JSON parsing"}, "svg-smil": {"url": "http://caniuse.com/#feat=svg-smil", "stats": {"S": "6.1+", "Ch": "5+", "IE": "n/a", "FF": "4+"}, "description": "Method of using animation elements to animate SVG images", "title": "SVG SMIL animation"}, "intrinsic-width": {"url": "http://caniuse.com/#feat=intrinsic-width", "stats": {"S": "6.1-px-", "Ch": "22-px-", "IE": "n/a", "FF": "4-px-"}, "description": "Allows for the heights and widths to be specified in intrinsic values using the fill-available, max-content, min-content, and fit-content properties.", "title": "Intrinsic & Extrinsic Sizing"}, "resource-timing": {"url": "http://caniuse.com/#feat=resource-timing", "stats": {"S": "n/a", "Ch": "25+", "IE": "10+", "FF": "35+"}, "description": "Method to help web developers to collect complete timing information related to resources on a document.", "title": "Resource Timing"}, "calc": {"url": "http://caniuse.com/#feat=calc", "stats": {"S": "6.1+", "Ch": "26+", "IE": "10+", "FF": "16+"}, "description": "Method of allowing calculated values for length units, i.e. `width: calc(100% - 3em)`", "title": "calc() as CSS unit value"}, "object-fit": {"url": "http://caniuse.com/#feat=object-fit", "stats": {"S": "n/a", "Ch": "31+", "IE": "n/a", "FF": "36+"}, "description": "Method of specifying how an object (image or video) should fit inside its box. object-fit options include \"contain\" (fit according to aspect ratio), \"fill\" (stretches object to fill) and \"cover\" (overflows box but maintains ratio), where object-position allows the object to be repositioned like background-image does.", "title": "CSS3 object-fit/object-position"}, "bloburls": {"url": "http://caniuse.com/#feat=bloburls", "stats": {"S": "6.1+", "Ch": "23+", "IE": "10+", "FF": "4+"}, "description": "Method of creating URL handles to the specified File or Blob object.", "title": "Blob URLs"}, "iframe-sandbox": {"url": "http://caniuse.com/#feat=iframe-sandbox", "stats": {"S": "5+", "Ch": "4+", "IE": "10+", "FF": "28+"}, "description": "Method of running external site pages with reduced privileges (e.g. no JavaScript) in iframes.", "title": "sandbox attribute for iframes"}, "spdy": {"url": "http://caniuse.com/#feat=spdy", "stats": {"S": "8+", "Ch": "4+", "IE": "11+*", "FF": "13+"}, "description": "Networking protocol for low-latency transport of content over the web. 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