Can I use...

Feature suggestion list

This list shows all suggested support table features based on GitHub issues. The vote count is based on +1s in each issue's comments as well as any votes originally received via Google Moderator.

The list is updated every hour.

SuggestionVotes
1. Support for CSS3 overflow-x and overflow-y properties22
2. http://dev.w3.org/html5/spec-LC/history.html#unloading-documents21
3. HTML5 input type "month" Browser compatibility with HTML5's input type "month&qu...19
4. I would like to see document.readyState supported values in the caniuse.com18
5. I suggest adding statistics for Aural style sheets which contain CSS properties such as "speak....18
6. I suggest support for TransferableObject types (of which there are several) 18
7. CSS3 marquee support. 17
8. The bdi (bidi isolate) element, added in HTML5 to ease inserting RTL text into an LTR page or vice-v...17
9. I have just noticed that the onended event of the HTML5 <audio> tag is supported in Firefox 11...16
10. mediagroup content attribute, MediaController object, VideoTrackList, AudioTrackList objects16
11. Add column-span and column-fill features16
12. The <keygen> tag is a bit of a mess when it comes to support, so it would be quite a useful ad...15
13. The Output Element 15
14. css3 animation-play-state please15
15. text-wrap15
16. Browser support for crossorigin attribute on img/video (as described in ) would be useful15
17. input[autocomplete] (values besides on/off) 15
18. SVGZ-specific support table since iOS < 4.2 doesn't support it, but does support SVG. Not su...14
19. Soft hyphen: html entity &shy;14
20. How about overflow-scrolling? iOS Safari needs the webkit vendor prefix for example. Can't find ...14
21. Please add CSS display: run-in support tables 14
22. Include `baseline-shift` CSS property14
23. XSLT Support table14
24. CSS3 Template Layout 14
25. Add theme-color Meta Tag14
26. css/svg property dominant-baseline14
27. requestAutoComplete 13
28. Show browser support for CSS border-collapse and border-spacing (and there might be other table-rela...13
29. console.time and console.timeEnd, two very useful functions for measuring performance12
30. https://developer.mozilla.org/en-US/docs/Web/Events/wheel12
31. I couldn't find a compatibility table for animation-fill-mode. Currently needs browser prefixe...11
32. device-cmyk css feature11
33. Please add support tables for x-xss-protection security header. Thanks!11
34. What about showing support for various link attributes, like "subresource" or "dns-pr...11
35. I suggest adding information about support for alternate HTTP methods such as PUT and PATCH.11
36. Emoji display support11
37. The mouseenter and mouseleave events10
38. Why do white-space not appear to be in the list? :)10
39. Check browser support for displaying MJPEG files. This is a motion JPEG file format that is supporte...10
40. Quota Management API 10
41. list-style-type 10
42. window.onerror - / - particularly mobile browser support10
43. Built-in PDF viewer support10
44. CSS3 min() and max() functions as values for properties that accept <dimension> as a value.10
45. geo: url support - 10
46. For printing support for the size:landscape option to tell the browser what page orientation we want...10
47. line-height support and the differences in rendering between webkit&trident and other engines.10
48. Add String.prototype.includes()10
49. document.elementsFromPoint9
50. quic support or compatibility?9
51. webcl?9
52. Keyboard events (keypress, keyup, keydown, textinput) - see here 9
53. Support for window.scrollX and window.scrollY9
54. WebExtensions (browser extensions)9
55. accesskey attribute on non-focusable elements (should cause a click element to fire9
56. saveAs does not seem to be on the site (or else, I'm just incapable of finding it). It would be ...9
57. CSS3 Speech Module Which browsers support it? See9
58. Show support table with history as time-based, instead of versions-back-based. With Chrome and IE ve...9
59. the withCredentials property in xhr = new XMLHttpRequest() is used to check for XMLHttpRequest suppo...9
60. Webkit-based browsers extend the MediaQuery W3C Standard with specific queries for animation, transi...9
61. Show results for Firefox ESR (currently 17.07).8
62. Progressive JPEGs start to show on pages faster, from low quality and eventually getting their 100% ...8
63. webM alpha transparency8
64. I'd like to see border-corner-shape added. It would be a nice feature when implemented in browse...8
65. Geofencing API8
66. script tag onerror attribute8
67. Entries for href values including `tel:1234567` and `sms:1234567`8
68. DataChannel WebRTC JS API7
69. Add support for CSS's @import7
70. Add System Info API 7
71. column-span and other column-* proprieties of CSS3 Multi-column layout module7
72. Support for SVG's "shape-rendering" CSS property. 7
73. Track document.registerElement I think a test just to see if it is defined would be sufficient. It...7
74. clipboardData: text, rtf, html, image, etc.7
75. Based on this page I suggest to add addRule and insertRule Thanks7
76. I would like to know which browsers support the forceSpellCheck() method (7
77. Add navigator.mediaDevices7
78. Add browser support for text-decoration-skip [ - Not sure if any browsers support it yet, but someth...7
79. blink tag7
80. CSS image() functional notation (e.g. for background-images etc). See 7
81. list-style-image7
82. Object.assign6
83. Support for list-style-type6
84. The "auto" value for the dir attribute, added in HTML5 to ease inserting text of unknown d...6
85. Embedded color profiles in JPEG images.6
86. draggable option6
87. HttpOnly flag for cookies, what browsers support? it would be nice to have that in the caniuse.com 6
88. Add Array.prototype.includes6
89. html5 canvas.toblob6
90. Add nextElementSibling6
91. Javascript: Array.prototype.fill() 6
92. Bitmap images inside SVG files. Some browsers that support SVG, will not show embedded bitmap image...6
93. "GeometryUtils" - part of the CSSOM. Provides much better position information than existi...6
94. http://www.w3.org/TR/html-json-forms/6
95. Browser support for RTP streams?6
96. TCP Fast-Open. Now that Linux kernels enable this by default (and web servers likely won't be ...6
97. break-inside for columns.6
98. More details on File Blobs6
99. CSS3 module "Generated Content for Paged Media" and especially the target-counter function6
100. The 'media' attribute from the source element for HTML5's audio and video elements. Thi...6
101. font-variant-numeric6
102. Include document.scrollingElement6
103. Add browser support for toggle()6
104. Can I use ECDSA certificates?6
105. CSS <angle> - particularly the "turn" unit6
106. Dialogs implemented using separate documents window.showModalDialog() 6
107. Web NFC API6
108. ECMAScript 6 collection: Set 6
109. SVG Foreign Object is a way to combine different XML namespaces elements into the SVG. 6
110. DNS-based Authentication of Named Entities (DANE)6
111. Which browsers support colgroup completely?6
112. Can I use "onmouseover", "onmouseout"?5
113. Load event support on link nodes to show when a stylesheet is finished loading. See for a discussio...5
114. Textarea wrap attribute (off, soft, hard, virtual, physical)5
115. Add more CSS3 media query sub-types: e.g. 'orientation' and 'aspect-ratio'5
116. Scheme-less URIs, aka the relative URIs. See5
117. HTML5 Events Like onoffline, onpopstate, etc.5
118. getElementsByName5
119. HTML5 canvas.captureStream()5
120. "click" function on anchor DOM element (a)5
121. image-rect isn't supported by anybody but Mozilla as far as I can tell, but I'd love it to b...5
122. designMode5
123. MediaStream Recording (5
124. <meta name="apple-mobile-web-app-capable" content="yes" />5
125. playbackRate in video5
126. Please add "imageSmoothingEnabled". Chrome supports it unprefixed. IE11, Firefox, and Saf...5
127. X-Content-Type-Options: nosniff5
128. empty-cells (5
129. registerContentHandler(), registerProtocolHandler(), and friends5
130. location.origin5
131. WeakMap API 5
132. "border-corner-shape" 5
133. Add stale-while-revalidate HTTP header support indication5
134. Add auxclick?4
135. svg @preserveaspectratio4
136. Add: the 'isolation' CSS property4
137. Messaging API (SMS) 4
138. form input property "valueAsNumber"4
139. Luminosity media query 4
140. http://www.w3.org/TR/web-alarms/4
141. vector-effect4
142. 'caniuse.com' should have small-caps (and other font variants?) broken out as a separate fea...4
143. Please add :autofill to the DB4
144. MouseEvent4
145. Add WebDriver4
146. Add browser support info for the HTTP Cache-Control header "immutable" flag4
147. domElement.style.setProperty()4
148. Add ProgressEvent4
149. Web intents/Web Activities 4
150. svg transform matrix4
151. Touch Icons, per 4
152. Add supported elliptical curves (HTTPS/TLS)4
153. track element and TextTrack object4
154. user-input 4
155. extend-to-zoom4
156. track arraybuffer support for binary websockets4
157. Flag storage that is not available under private mode4
158. @host This CSS @-rule applies to the surrounding element of a template. See 4
159. CSS Shaders - 4
160. rel="next"4
161. Support for XPath 2.0 (interesting for a lot of new functions, like base-uri(), matches() etc.)4
162. EventArgs.buttons is new for mouse events (www.w3.org/TR/DOM-Level-3-Events/#events-MouseEvent-butto...4
163. Add table-layout support, whether browers: - implement the 'fixed' layout properly, evenly ...4
164. CSS Box Alignment Module Level 34
165. Add `navigator.doNotTrack` and DNT support tables4
166. New feature request: OCSP must-staple4
167. image-resolution. I've seen this as a good alternative for retina images as opposed to backgro...4
168. target-new4
169. Why don't we add quotes property? 4
170. Add prefers-reduced-motion4
171. .style.setAttribute() Does every browser support it? Sometimes it's hard to know it it's not...4
172. lastModified HTML5 DOM property4
173. font-weight: (CSS3) Which browsers support numeric weights (200, 300) as opposed to simply "bol...4
174. window.Touch support for browsers: - returns the Touch object constructor on touch events supporting...4
175. CSS Property caption-side is missing?3
176. `content: leader('.');`3
177. Multicolor Glyph support3
178. Add event currentTarget property3
179. Wake Lock API3
180. Web Authentication (webauthn)3
181. SVG-in-OT fonts3
182. Secure Cookie flag3
183. Add text-underline-position property3
184. css3 border-color3
185. The hanging-punctuation property: Currently unsupported by any browser, but it would be nice to ...3
186. @document, as described in & 3
187. Please add a support table for the CanvasRenderingContext2D.filter property that firefox supports.3
188. Support SVG width/height = auto3
189. UI Events builds on DOM Event Level 3, it is specified here3
190. file input type supported browser3
191. Would like to see support for XMLSerializer object and document.implementation.createDocument and eq...3
192. CSS "visibility" (hidden/visible/etc)3
193. Add scroll-boundary-behaviour3
194. Add current browser support for HTML5 tag "hgroup" (3
195. I suggest you to put browser acceptance of the javascript property clientHeight3
196. target-new3
197. column-break-after atm only via: -webkit-column-break-after3
198. Support for line-break3
199. Add support for FlyWeb API3
200. Add createImageBitmap3
201. Input type=email with "multiple" attribute3
202. add "HTTP status code headers"3
203. Missing font-synthesis CSS 3 property3
204. Add other values of `user-select` property2
205. Add KeyboardEvent.repeat compatibility info2
206. Input type=range with "multiple" attribute2
207. Firefox cursor:grab & cursor:grabbing2
208. Network Service Discovery2
209. XMLHTTPRequest (1)2
210. history.scrollRestoration2
211. Animating SVG paths using CSS2
212. autocorrect for input fileds2
213. text-security missing in list of features2
214. The !important css thing. It's very !important ;).2
215. CSS Paint API2
216. Add the "frame" HTML tag : some browsers don't support it !2
217. Add :any-link pseudo-class2
218. Trailing commas2
219. SVG viewport-fill-opacity property support2
220. Hyphenation Options2
221. HTTP Strict Transport Security Preload2
222. Support for 'debugger;' in dev tools2
223. UTF-8 Dingbats2
224. Add ES7/2016 SIMD2
225. Add suport for MediaDevices.enumerateDevices()2
226. Include the new image format: FLIF2
227. Browser support for Focus Management function2
228. Individual transform properties2
229. valueAsDate usage2
230. strong2
231. Support for Multiline Strings2
232. Add in Range.createContextualFragment2
233. browserconfig.xml support info2
234. Object.values and Object.entries2
235. ex unit2
236. system-ui value for font-family2
237. Support for nested calc expressions in CSS values2
238. Number.prototype.toLocaleString() has no data2
239. Content-Security-Policy: script-nonce2
240. Add Cache Storage API / Cache API2
241. Entries API2
242. SHA2 certificates2
243. CSS.escape()2
244. Add box-suppress2
245. Add :host/:host-context pseudo class2
246. InputDeviceCapabilities API2
247. Add background-clip: text2
248. Add color-mod() | color() function - CSS Color Module Level 42
249. Why is there no event constructors?2
250. New feature request: x25519 Key Exchange2
251. Add beforeinput event2
252. Please add line-height-step2
253. Add justify-content: space-evenly2
254. Add SVG `use` with external reference2
255. HTTP immutable responses2
256. Add <time> element2
257. font-min/max-size2
258. Arithmetic coded JPEG support2
259. Date.prototype.toLocaleDateString2
260. Add Clear Site Data header2
261. SharedArrayBuffer support2
262. Track WritableStream, ReadableStream.prototype.pipeTo, TransformStream, ReadableStreamByobReader2
263. Add classList.replace()2
264. Add Expect-CT header2
265. Add support for the svg paint-order property2
266. Add DNSSEC support2
267. Add referrerpolicy attribute2
268. CSS 3 property: text-autospace and text-spacing2
269. Add save-data client hint2
270. console.assert(boolean_expression)2
271. audio / video autoplay attribute and play function2
272. add "document.contentType"1
273. webshareapi1
274. Missing `StorageQuota` support1
275. document.referrer1
276. dblclick Event1
277. Add CSS matrix3d support1
278. CSS unit 'cap' (cap-height)1
279. CSS: overflow-anchor1
280. Support the W3 Web Annotation standard (W3C Recommendation)1
281. window.navigator.language, .languages1
282. Add support for CSS3 move-to property1
283. Add XSL to caniuse1
284. @document CSS 1
285. CanIuse @charset "<charset>"1
286. Presentation API1
287. getTotalLength()1
288. SVG sprites with <symbol> and <use>1
289. aria-labelledby1
290. Add transitionstart event1
291. Add overscroll-action1
292. Drag and Drop API - ghost image with customizable opacity1
293. Feature request: navigator.language1
294. Add CSS font-synthesis1
295. srcset/sizes attribute / picture element support in SVG1
296. event.ctrlKey1
297. -webkit-box-orient is not found1
298. Add support for the HTTP header X-Download-Options1
299. Add support for HTTP header X-Permitted-Cross-Domain-Policies1
300. HTTP Trailers1
301. Javascript - window.onorientationchange 1
302. Add support for addHitRegion1
303. CSS touch-action level 2 values1
304. Add transform-box1
305. SHA1 certificates1
306. Drag and Drop API - move constraints1
307. Add CSS display:contents1
308. New top level domains (TLD)1
309. feature: track ReadableStream1
310. Add the (view-mode) media feature1
311. Missing a check for msConvertURL() on DragEvent1
312. Please add String.prototype.normalize()1
313. SharedMemory/Atomics1
314. -ms-overflow-style1
315. Shape Detection API: Face Detection, Barcode Detection, Text Detection1
316. Open search autodiscovery1
317. Add "Named function expressions"1
318. Add ECC certificates1
319. Encoding API compatibility table1
320. Support for window.innerHeight, window.innerWidth, window.outerHeight, window.outerWidth1
321. Add hreflang attribute usage support for link element1
322. NodeList/HTMLCollection1
323. event.path1
324. What about Standby API?1
325. Please track the various HTTP Set-Cookie options supported by browsers1
326. MediaCapture Screen Share1
327. add mouse event positions event.offsetX and event.offsetY1
328. window.event1
329. Object.hasOwnProperty1
330. String.prototype.padStart1
331. animateMotion for SVG1
332. Add mediaSession API 1
333. Alt-Svc header browser support info: consider adding1
334. new.target1
335. Support info for the <track> element1
336. CSSKeyframesRule1
337. CSS4 - Specifying profiled colors: the color() function1
338. add WebMention1
339. gesturestart, gesturechange, gestureend events for trackpads1
340. Inert property for objects that should currently not be focused1
341. Directional focus navigation: the nav-up, nav-right, nav-down, nav-left properties1
342. reflected-xss missing1
343. JavaScript: Tail Call Support information missing1
344. Add a footnote regarding HTMLAudioElement1
345. ActiveX1
346. function.name1
347. navigator.isProtocolHandlerRegistered and .unregisterProtocolHandler1
348. Add previousSibling and previousElementSibling1
349. Server Timing1
350. Async iterators / for await of1
351. input setRangeText1
352. Keyboard Lock1
353. Content-Security-Policy: block-all-mixed-content1
354. Add translate attribute1
355. Add support for CSS rule @document1
356. Add media feature display-mode1
357. Device-Memory Client Hint1
358. Visual Viewport API1
359. Add <data> element1
360. setTimeout and setInterval callback parameters1
361. CSS minmax()1
362. font-language-override1
363. SVG symbols in CSS1
364. Text-overflow level 41
365. Add data for AV1 supported browser?1
366. CSS env() support1
367. Support XMLDocument1
368. Support data suggestion: `Intl.PluralRules`1
369. MediaStream Image Capture1
370. Node.isSameNode() and Node.isEqualNode() isn't listed on caniuse1
371. Add nomodule (<script> tag attribute)1
372. CSS Keyboard control1
373. The <slot> element1
374. EventTarget constructor1
375. Add new SVG filter effects1
376. Abortable fetch()1
377. window.top & window.parent1
378. Observable1
379. (function () {}).toSource()1
380. Support for ImageBitmapRendereingContext1
381. grid-template-columns1
382. fetch() streaming1
383. URLSearchParams.prototype.sort1
384. Audio Output Devices API: wd1
385. oncontextmenu1
386. HEVC in Safari1
387. [Suggestion] display: fullscreen1
388. min/max-device-width/height1
389. Add High Resolution Time Level 31
390. Default function parameters1
391. Add: Task Scheduler API Specification 1
392. Lookbehind in JavaScript regex1
393. display: table-caption?1
394. Window setInterval() Method1
395. String.prototype.split() with a regex with grouping ( parentheses ).1
396. add micropub1
397. ew-resize1
398. AnimationEvent support1
399. caretPositionFromPoint1
400. support data suggestion: DOM event constructors ?1
401. JavaScript Symbol1
402. Add css-timing 1
403. Geolocation on non-secure sites1
404. Add Web Budget API1
405. Please add Progressive web app manifest.1
406. add css property aspect-ratio1
407. Support JavaScript Class and Property Decorators (ES Stage 2 Draft)1
408. Consider add 'getRootNode'?1
409. Add app-region?1
410. Add raw sockets API1
411. Native Messaging?1
412. Add CSS animation timing function spring()1
413. Support for CSS3 background-repeat-x and background-repeat-y properties1
414. Feature Policy1
415. add aria-required to caniuse, if not already there1
416. aria-current1
417. add syncmanager1
418. Grid-auto-flow1
419. CanvasRenderingContext2D.ellipse()1
420. DeviceOrientation and DeviceMotion events on insecure origins1
421. image tag1
422. Add 'animated GIF as favicon'?1
423. Add support stats for String.prototype.repeat()1
424. Add HTTP_ORIGIN feature1
425. SVG viewport-fill property support1
426. Add data for link rel="alternate"1
427. allowtransparency1
428. video/audio events like loadedemetadata1
429. Add CSS text-combine-upright property 1
430. Add float: footnote to CSS31
431. Support Tables for Gesture Events1
432. window.localMediaStream is not listed1
433. Slash-separated color functions1
434. ImageBitmap1
435. RFC7692 Compression Extensions for WebSocket1
436. Function.length / Function.prototype.length1
437. ie behavior1
438. Add window.frameElement to CanIUse1
439. support for Performance-Timeline & High-Resolution-Time1
440. Screen.availLeft1
441. Range.surroundContents()1
442. add onstorage1
443. onerror event on iframe1
444. background-composite1
445. Add web assembly/wasm1
446. attachEvent event handler missing from CanIUse1
447. IETF RFCs1
448. Suggestion for caniuse.com: Which browsers.versions support multiple tbody elements in a single table?1
449. Add: window.locationbar window.menubar window.personalbar window.statusbar window.toolbar1
450. Add WebKit Tap Highlight Color (-webkit-tap-highlight-color)?1
451. WindowTimers.setInterval()1
452. Can I use selectedOptions ?1
453. x-webkit-speech1
454. Add data for imageSmoothingEnabled Property (Canvas-related)1
455. Add PerformanceObserver1
456. Add windows-theme media query selector1
457. Add visibility: collapse1
458. The xml:space attribute1
459. show support for namespacing; for example <svg: namespace 1
460. image urls with GET data1
461. HTMLElement.offsetTop1
462. Which browsers adhere to ETag?1
463. Support for the frame-ancestors directive1
464. Add HTTP 307 & 308 redirects1
465. stopImmediatePropagation,stopPropagation1
466. Add support table for CSP 3.0 compliance1
467. Add `multipart/x-mixed-replace`1
468. Adding Silverlight usage stats1
469. request support for 'accept-charset'1
470. add CSS Extensions meant for renaming1
471. Can I use X3D?1
472. Basic Authentication: AuthName directive1
473. Add CSS4 Grid structural selectors1
474. navigator.connection1
475. toLocaleString('pt-BR',{style: 'currency', currency:'BRL'})1
476. getFilesAndDirectories1
477. Add <script type="module"> and module workers1
478. NetworkInformation.downlinkMax1
479. document type1
480. Add support for mediacapture-output API's sinkID1
481. Can not search hasAttribute1
482. Add info about css user-modify and -webkit-user-modify:read-write-plaintext-only 1
483. Add compositionstart/end/update event1
484. Add 'require-sri-for' CSP Directive1
485. createImageBitmap1
486. Please add support for getTimezoneOffset()1
487. Add Range.getBoundingClientRect browser support table1
488. Add CSS viewport-percentage length units 'vi' and 'vb'1
489. Please add information about ImageData constructor1
490. Add ES6 Spread operator1
491. Edge and IE don't support IndexedDB in web workers1
492. Link headers1
493. allowfullscreen attribute for iframes1
494. Please add XMLHttpRequest.responseURL1
495. HTMLImageElement.complete1
496. Split background-size from CSS3 Background-image options1
497. KeyboardEvent.isComposing1
498. Cookies: max-age1
499. Request: nav-up, nav-down, nav-left, nav-right css3 properties1
500. findIndex Array method doesn't added to caniuse.com DB1
501. The `autocapitalize` attribute of <input>s1
502. Add support for control.labels 1
503. embed tag 1
504. Please add iFrame element contentWindow property1
505. Suggestion: Int64 UInt64 (Firefox only AFAIK)1
506. Javascript Built-In MAP1
507. &euro; and other html codes1
508. HTTP2 Server Push1
509. Add support information for the translate attribute1
510. What is the support on clear: both?1
511. Add `q` (quarter-millimeters) length unit1
512. HTML5 data blocks1
513. Add ALPN and NPN notes to HTTP21
514. WebGL extensions1
515. create @Media Types1
516. orientationchange Event1
517. Previous Element Selector1
518. apple-touch-icon1
519. Can I use Reporting API1
520. HTML oninvalid Event Attribute1
521. Add removeAttribute support1
522. CSS tag {content: url()}1
523. [CSS Level 4 pseudo-class] :user-error1
524. Cannot see |ImageCapture| entry in the web interface.1
525. Add autocorrect, autocapitalize, autocomplete attributes1
526. getShaderPrecisionFormat1
527. Information about window.location.ancestorOrigins1
528. Object.entries feature?1
529. audio / video .canPlayType(MIMEtype)1
530. <video> `playsinline` attribute1
531. Add -webkit-touch-callout?1
532. SVG 1.21
533. CSS Inline Layout1
534. filename*=UTF-8''...1
535. Canvas context getTransform() function.1
536. Add css pseudo-classes :read-only and :read-write browsers support1
537. Add print-color-adjust1
538. window.location.replace1
539. Support of sms: and mms: in mobile browsers is not clear1
540. html5 image attribute usemap1
541. Internationalized Domain Name1
542. wakeLock1
543. Vast & VMAP1
544. string-set1
545. window.scroll1
546. Cache-Control 1
547. Add HTMLInputElement.select()1
548. window.addListener()1
549. CaretPosition missing1
550. add support for Array.prototype.find.1
551. Magnetometer support1
552. document.importNode1
553. getClientRects1
554. Support setCapture and releaseCapture for mouse1
555. Indicate which browsers use the HTML5 Parsing algorithm.1
556. Geometry Interfaces Module Level 11
557. support for "offsetParent"?1
558. Add `onunload` event1
559. column combination1
560. Accelerometer sensor1
561. longdesc attribute support1
562. New filesystem api?1
563. Gyroscope sensor1
564. HTML DOM selectedIndex attribute (drop-down list)0
565. window.screen0
566. HTML5 constraint validation API - setCustomValidity0
567. window.frames list0
568. Add Object.prototype.watch method0
569. documentMode0
570. Add Background Sync0
571. Add Object.getNotifier(obj)0
572. marquee0
573. input type password not included-2