| 1. Add HTTP 103 Early Hints | 58 |
| 2. Add support for DNS RRs, like HTTPS and SVCB | 44 |
| 3. css/svg property dominant-baseline | 43 |
| 4. Suggestion: MediaRecorder.isTypeSupported supported types/codecs | 41 |
| 5. TLS ECH (Encrypted Client Hello), formerly known as ESNI (Encrypted Server Name Indication) | 41 |
| 6. + WASM SIMD | 35 |
| 7. Entries for href values including `tel:1234567` and `sms:1234567` | 33 |
| 8. WebExtensions (browser extensions) | 31 |
| 9. CSS3 module "Generated Content for Paged Media" and especially the target-counter function | 29 |
| 10. Hyphenation Options | 28 |
| 11. Add WebDriver | 27 |
| 12. XSLT Support table | 26 |
| 13. Can I use Reporting API | 25 |
| 14. Native HTML Switches | 25 |
| 15. [Request] Please add Web Assembly Garbage Collection (WasmGC) | 25 |
| 16. border-corner-shape | 24 |
| 17. Show Support for JSON Modules | 24 |
| 18. External import maps | 24 |
| 19. JavaScript: Tail Call Support information missing | 23 |
| 20. Priority hints API | 23 |
| 21. Add CSS property `caret-shape` and shorthand `caret` | 23 |
| 22. I suggest adding statistics for Aural style sheets which contain CSS properties such as "speak.... | 21 |
| 23. Add ES7/2016 SIMD | 21 |
| 24. New feature: CSS Typed Object Model (CSS Typed OM) | 21 |
| 25. Add ShadowRealm API | 20 |
| 26. Geo URI scheme | 19 |
| 27. device-cmyk css feature | 19 |
| 28. `content: leader('.');` | 18 |
| 29. Page Lifecycle API | 18 |
| 30. Support constructible stylesheets / adoptedStyleSheets | 18 |
| 31. Add tracking for Explicit Resource Management (`using` and `await using`) | 17 |
| 32. Check browser support for displaying MJPEG files. This is a motion JPEG file format that is supporte... | 16 |
| 33. Add Webassembly Threads / Threaded Webassembly | 16 |
| 34. Support Intrinsic Size Attribute | 15 |
| 35. ElementInternals/form-associated custom element | 15 |
| 36. input-security | 14 |
| 37. CSS 3 property: text-autospace and text-spacing | 14 |
| 38. New feature request: OCSP must-staple | 14 |
| 39. Async iterators / for await of | 14 |
| 40. Add the Quite OK Image Format (QOI) …maybe eventually | 14 |
| 41. I suggest support for TransferableObject types (of which there are several) | 13 |
| 42. Support for SVG's "shape-rendering" CSS property. | 13 |
| 43. Color Fonts including SVG-in-OT fonts | 13 |
| 44. Add Web Share Target API | 13 |
| 45. Add the Popover API (ex: Pop Up API aka. the `popup` attribute plus more) | 13 |
| 46. WebP & AVIF favicons | 13 |
| 47. CSS Box Alignment Module Level 3 | 12 |
| 48. Add float: footnote to CSS3 | 12 |
| 49. Page-margin boxes (@top-center, etc) | 12 |
| 50. Add "outline follows border-radius" | 12 |
| 51. Add: Webassembly Garbage Collection | 12 |
| 52. CSS3 Speech Module Which browsers support it? See | 11 |
| 53. Progressive JPEGs start to show on pages faster, from low quality and eventually getting their 100% ... | 11 |
| 54. Add supported elliptical curves (HTTPS/TLS) | 11 |
| 55. Tiff image format | 11 |
| 56. Add caniuse data for Contact Picker API | 11 |
| 57. Add WebRTC insertable streams | 11 |
| 58. Add `WebOTP` to list of apis | 11 |
| 59. Add "HDR AVIF" image support | 11 |
| 60. Add CSS Gap Decorations | 11 |
| 61. Feature request: Matroska (MKV) video container | 11 |
| 62. webcl? | 10 |
| 63. Include `baseline-shift` CSS property | 10 |
| 64. SVG viewport-fill property support | 10 |
| 65. HTTP2 Server Push | 10 |
| 66. Badging API | 10 |
| 67. queueMicrotask support | 10 |
| 68. Add Web Share Level 2 | 10 |
| 69. Add Report-To API (Intervention Reports) | 10 |
| 70. one-time-code | 10 |
| 71. caniuse : Constructable Stylesheet | 10 |
| 72. Support CSS two-value display syntax | 10 |
| 73. @font-face descriptors to override font metrics | 10 |
| 74. Track Intl.Segmenter | 10 |
| 75. Add CSS Custom Highlight API | 10 |
| 76. Quota Management API | 9 |
| 77. SVG viewport-fill-opacity property support | 9 |
| 78. -ms-overflow-style | 9 |
| 79. Cookies: max-age | 9 |
| 80. Add SVG `use` with external reference | 9 |
| 81. Add CSS animation timing function spring() | 9 |
| 82. List support for the window.fetch keepalive option | 9 |
| 83. Add the HTML focusgroup attribute | 9 |
| 84. input[autocomplete] (values besides on/off) | 8 |
| 85. WebGL extensions | 8 |
| 86. Add Versatile Video Coding (VVC) aka. H.266 … somewhen | 8 |
| 87. User-Agent Client Hints (UA-CH) | 8 |
| 88. Add support for Private State Tokens | 8 |
| 89. Add CSS property -- `object-view-box` | 8 |
| 90. Add text-wrap: pretty | 8 |
| 91. Add support for @starting-style rule | 8 |
| 92. Add support for iterator helpers | 8 |
| 93. Add Declarative Web Push | 8 |
| 94. autocorrect for input fileds | 7 |
| 95. RFC7692 Compression Extensions for WebSocket | 7 |
| 96. Secure Cookie flag | 7 |
| 97. Support for the frame-ancestors directive | 7 |
| 98. Add `multipart/x-mixed-replace` | 7 |
| 99. Add 'require-sri-for' CSP Directive | 7 |
| 100. New feature request: x25519 Key Exchange | 7 |
| 101. Alt-Svc header browser support info: consider adding | 7 |
| 102. HTML Modules | 7 |
| 103. Please add "isInputPending()" | 7 |
| 104. Feature: Origin-bound one-time codes delivered via SMS | 7 |
| 105. CanIUse OpenSearch | 7 |
| 106. Audio codec - xHE-AAC / USAC | 7 |
| 107. This regards adding support for the navigator.userAgentData | 7 |
| 108. Add Web Neural Network (WebNN) | 7 |
| 109. Add CSS Values and Units Module Level 4 Mathematical Expressions | 7 |
| 110. Add "page based counters" | 7 |
| 111. Add Incremental Font Transfer | 7 |
| 112. Add Fetch upload streaming | 7 |
| 113. Add `WebSocketStream` API | 7 |
| 114. Support Experimental "ES Pipe Operator (|>)" | 7 |
| 115. Add Invoker Commands, `command` & `commandfor` (previously: Invokers, `invoketarget` & `invokeaction`) | 7 |
| 116. ECMAScript 2024 (ES15) summary page and feature support list | 7 |
| 117. Embedded color profiles in JPEG images. | 6 |
| 118. Geofencing API | 6 |
| 119. Flag storage that is not available under private mode | 6 |
| 120. Cannot see |ImageCapture| entry in the web interface. | 6 |
| 121. CSS tag {content: url()} | 6 |
| 122. Add ECC certificates | 6 |
| 123. Observable | 6 |
| 124. MediaStream Image Capture | 6 |
| 125. WebCrypto Key Discovery | 6 |
| 126. Module Worker support | 6 |
| 127. Accelerated Shape Detection in Images | 6 |
| 128. Add System Colors item | 6 |
| 129. add Accessibility Object Model | 6 |
| 130. USDZ file format | 6 |
| 131. new CSS trigonometry functions | 6 |
| 132. Add Web Share Target API Level 2 | 6 |
| 133. Support for MHTML | 6 |
| 134. webkit-calendar-picker-indicator | 6 |
| 135. JS Self-Profiling API | 6 |
| 136. Window Placement API | 6 |
| 137. webp2 support | 6 |
| 138. Playback of videos with alpha channel | 6 |
| 139. viewport meta tag | 6 |
| 140. Add tracking for "Ultra HDR JPG" | 6 |
| 141. Add Memory64 browser feature | 6 |
| 142. Support 'name' attribute on <details> ("Accordion pattern using name attribute on <details> elements") | 6 |
| 143. Add "CICP in images" | 6 |
| 144. Add HTTP method: QUERY | 6 |
| 145. X25519Kyber768 Hybrid Post-Quantum Key Exchange for HTTPS | 6 |
| 146. Add the `<geolocation>` element | 6 |
| 147. CSS Shaders - | 5 |
| 148. TCP Fast-Open. Now that Linux kernels enable this by default (and web servers likely won't be ... | 5 |
| 149. Input type=email with "multiple" attribute | 5 |
| 150. HTTP Strict Transport Security Preload | 5 |
| 151. Add info about css user-modify and -webkit-user-modify:read-write-plaintext-only | 5 |
| 152. audio / video autoplay attribute and play function | 5 |
| 153. Please track the various HTTP Set-Cookie options supported by browsers | 5 |
| 154. New top level domains (TLD) | 5 |
| 155. Add raw sockets API | 5 |
| 156. navigator.isProtocolHandlerRegistered and .unregisterProtocolHandler | 5 |
| 157. Add support tables for document.documentElement.clientWidth | 5 |
| 158. Input Events Level 1 and 2 | 5 |
| 159. CSS Round Display | 5 |
| 160. Adding Khronos gITF 2.0 for 3D models | 5 |
| 161. add window-inactive pseudo-class | 5 |
| 162. Payment Handler API | 5 |
| 163. Support individual CSP rules | 5 |
| 164. Add font-palette-values | 5 |
| 165. Bundled HTTP Exchanges | 5 |
| 166. Feature: A Well-Known URL for Changing Passwords | 5 |
| 167. Tracking various WebAuthn features | 5 |
| 168. Graphite font support | 5 |
| 169. Can I Use m4a? | 5 |
| 170. roundRect | 5 |
| 171. Global Privacy Control (GPC) "Sec-GPC" HTTP header | 5 |
| 172. Add the `<model>` element | 5 |
| 173. Add supports() queries on @import | 5 |
| 174. Add IPFS (Interplanetary File System) protocol to Caniuse | 5 |
| 175. Add gRPC support | 5 |
| 176. Add Local Font Access API | 5 |
| 177. Add Intl.DurationFormat | 5 |
| 178. Track the status of the JavaScript Promise Integration specification | 5 |
| 179. For printing support for the size:landscape option to tell the browser what page orientation we want... | 4 |
| 180. CSS image() functional notation (e.g. for background-images etc). See | 4 |
| 181. The !important css thing. It's very !important ;). | 4 |
| 182. Support SVG width/height = auto | 4 |
| 183. filename*=UTF-8''... | 4 |
| 184. Cache-Control | 4 |
| 185. [CSS Level 4 pseudo-class] :user-error | 4 |
| 186. documentMode | 4 |
| 187. SVG sprites with <symbol> and <use> | 4 |
| 188. Support the W3 Web Annotation standard (W3C Recommendation) | 4 |
| 189. Arithmetic coded JPEG support | 4 |
| 190. Add Media Session API Coverage Information | 4 |
| 191. ::-webkit-file-upload-button | 4 |
| 192. Support aria-hidden html property | 4 |
| 193. Web locks | 4 |
| 194. Add meta "format-detection" | 4 |
| 195. Add Cookie Store API | 4 |
| 196. Support for Digital Goods API | 4 |
| 197. SameParty cookie attribute | 4 |
| 198. Add server-timing as a trailer | 4 |
| 199. Accessibility of in-browser PDF Viewer | 4 |
| 200. File Handling API | 4 |
| 201. Support information for horizontal-viewport-segments and vertical-viewport-segments | 4 |
| 202. Support for Geometry Property (SVG 2.0) `r` in CSS | 4 |
| 203. Add support for passwordrules input attribute | 4 |
| 204. Let's add a page for box alignment | 4 |
| 205. Browser support for Running elements | 4 |
| 206. Snap Events: scrollsnapchange and scrollsnapchanging | 4 |
| 207. Safe Assignment Operator | 4 |
| 208. Scroll State container queries | 4 |
| 209. add @mixin and @function | 4 |
| 210. Track `<input type="color" alpha>` support | 4 |
| 211. Add CSS scroll-target-group | 4 |
| 212. Add Web Install API | 4 |
| 213. The "auto" value for the dir attribute, added in HTML5 to ease inserting text of unknown d... | 3 |
| 214. Add 'animated GIF as favicon'? | 3 |
| 215. Content-Security-Policy: script-nonce | 3 |
| 216. Add support for addHitRegion | 3 |
| 217. Add support for HTTP header X-Permitted-Cross-Domain-Policies | 3 |
| 218. display: table-caption? | 3 |
| 219. Support for CSS3 background-repeat-x and background-repeat-y properties | 3 |
| 220. Video media in image contexts | 3 |
| 221. Add information for the webcal and webcals protocols for subscribing to iCalendars | 3 |
| 222. add captureVisibleTab | 3 |
| 223. place-items shorthand for justify and align | 3 |
| 224. add iframe.csp | 3 |
| 225. IPv6 support in web browsers | 3 |
| 226. getEventListeners not listed | 3 |
| 227. add "unicode property escapes" | 3 |
| 228. Public class properties | 3 |
| 229. New browser feature: rest/spread in object literals | 3 |
| 230. dns.resolve | 3 |
| 231. Add support for requestSubmit | 3 |
| 232. ECMAscript - static properties | 3 |
| 233. Show ANSI escape code for console.log. | 3 |
| 234. justify-content: space-around | 3 |
| 235. Add `dynamic-range` media query | 3 |
| 236. Missing feature: Clipboard API supported mimetypes | 3 |
| 237. No information about the `unselectable` HTML attribute. | 3 |
| 238. Private Click Measurement (PCM) | 3 |
| 239. CSS multicol data is mixed with fragmentation | 3 |
| 240. Web bundles | 3 |
| 241. Add CMYK Color Space | 3 |
| 242. Add Wide Color Gamut in 2D Canvas | 3 |
| 243. Add "Window Controls Overlay" | 3 |
| 244. CSS view-timeline supports | 3 |
| 245. video codecs | 3 |
| 246. Add "Responsive Video" aka. `media` attribute for `<source>` element in `<video>` | 3 |
| 247. Support new global attribute: writingsuggestions | 3 |
| 248. Add HTMLPermissionElement | 3 |
| 249. Add backdrop-filter: url() | 3 |
| 250. CSS @function rule | 3 |
| 251. Add Local Network Access to caniuse | 3 |
| 252. Add `revert-rule` keyword | 3 |
| 253. Add browser support for toggle() | 2 |
| 254. Bitmap images inside SVG files. Some browsers that support SVG, will not show embedded bitmap image... | 2 |
| 255. What about showing support for various link attributes, like "subresource" or "dns-pr... | 2 |
| 256. Touch Icons (apple-touch-icon) | 2 |
| 257. Load event support on link nodes to show when a stylesheet is finished loading. See for a discussio... | 2 |
| 258. image-resolution. I've seen this as a good alternative for retina images as opposed to backgro... | 2 |
| 259. "GeometryUtils" - part of the CSSOM. Provides much better position information than existi... | 2 |
| 260. UTF-8 Dingbats | 2 |
| 261. Request: nav-up, nav-down, nav-left, nav-right css3 properties | 2 |
| 262. Input type=range with "multiple" attribute | 2 |
| 263. Support of sms: and mms: in mobile browsers is not clear | 2 |
| 264. x-webkit-speech | 2 |
| 265. Add CSS4 Grid structural selectors | 2 |
| 266. Basic Authentication: AuthName directive | 2 |
| 267. Can I use X3D? | 2 |
| 268. onerror event on iframe | 2 |
| 269. Animating SVG paths using CSS | 2 |
| 270. HTTP Trailers | 2 |
| 271. Drag and Drop API - ghost image with customizable opacity | 2 |
| 272. console.assert(boolean_expression) | 2 |
| 273. Add HTTP_ORIGIN feature | 2 |
| 274. string-set | 2 |
| 275. Internationalized Domain Name | 2 |
| 276. SharedMemory/Atomics | 2 |
| 277. Directional focus navigation: the nav-up, nav-right, nav-down, nav-left properties | 2 |
| 278. CSS touch-action level 2 values | 2 |
| 279. srcset/sizes attribute / picture element support in SVG | 2 |
| 280. String.prototype.split() with a regex with grouping ( parentheses ). | 2 |
| 281. Add app-region? | 2 |
| 282. HTTP immutable responses | 2 |
| 283. Device-Memory Client Hint & navigator.deviceMemory JS API | 2 |
| 284. setTimeout and setInterval callback parameters | 2 |
| 285. SVG symbols in CSS | 2 |
| 286. getFilesAndDirectories | 2 |
| 287. Need full 3gp browser compatibility chart.Does it chrome browser supports 3gp format | 2 |
| 288. SVG image auto height | 2 |
| 289. add csp lv2 violation event | 2 |
| 290. Add PNG cursor | 2 |
| 291. SSML | 2 |
| 292. Spatial Navigation support | 2 |
| 293. Storage Access API | 2 |
| 294. Support KV Storage build-in module | 2 |
| 295. Loading Signed Exchanges | 2 |
| 296. Wildcard "*" support for Access-Control-Allow-Headers/Methods | 2 |
| 297. <semantics> element in MathML is not found in caniuse.com | 2 |
| 298. Add Geolocation Sensor | 2 |
| 299. Add Integrated Windows Authentication | 2 |
| 300. Add information on context-stroke and context-fill | 2 |
| 301. Add the Javascript double asterisk power operator (**) to the list of supported features | 2 |
| 302. rel="ar" support | 2 |
| 303. Information about WavPack audio format | 2 |
| 304. Track adoption of DOMFrameContentLoaded event | 2 |
| 305. CMAF | 2 |
| 306. track support for the media query feature -ms-high-contrast | 2 |
| 307. Add `::target-text` (from CSS Pseudo-Elements Module Level 4) | 2 |
| 308. support destructuring assignment as separate es feature | 2 |
| 309. `from-image` as initial value of `image-orientation` | 2 |
| 310. Metadata name: HandheldFriendly | 2 |
| 311. Metadata name: MobileOptimized | 2 |
| 312. Support for hrefTranslate | 2 |
| 313. WebXR Hand Input Module - Level 1 | 2 |
| 314. Show which browsers have a native CSV viewer | 2 |
| 315. stroke-linejoin support | 2 |
| 316. add RTSP and RTSP 2.0 (Real Time Streaming Protocol) | 2 |
| 317. Please add more detailed WebRTC features | 2 |
| 318. Add Container Units aka. Container Relative Lengths | 2 |
| 319. Add TPG image file format | 2 |
| 320. Add chrome.webrequests | 2 |
| 321. Add VisualViewport.segments support data | 2 |
| 322. A new page for Grid track animation should be added | 2 |
| 323. Add "Scheduled Task API" | 2 |
| 324. text-space-collapse | 2 |
| 325. Tooltip display on focus | 2 |
| 326. Add auto-expand `<details>` for find-in-page and fragment navigations | 2 |
| 327. Add block-step-size property for CSS | 2 |
| 328. add secure payment confirmation (W3C) | 2 |
| 329. Add Change Array by Copy methods | 2 |
| 330. DNS-over-HTTPS (DoH) | 2 |
| 331. CSS word-break: 'auto-phrase' and 'manual' | 2 |
| 332. Add `@supports at-rule` | 2 |
| 333. Add `:local-link` pseudo selector | 2 |
| 334. Add `letter-spacing` support for percentage values | 2 |
| 335. Add pdf parameters support | 2 |
| 336. WebAuthN: "prf" extension support | 2 |
| 337. permessage-deflate | 2 |
| 338. Support for IAMF file format | 2 |
| 339. Add RFC 8879 TLS Certificate Compression | 2 |
| 340. Add `clipboardchange` event | 2 |
| 341. Add WebCGM | 2 |
| 342. Add inner-spin-button and outer-spin-button | 2 |
| 343. CSS value random() | 2 |
| 344. Add WebMCP | 2 |
| 345. Add OAC codec | 2 |
| 346. Textarea wrap attribute (off, soft, hard, virtual, physical) | 1 |
| 347. Support for XPath 2.0 (interesting for a lot of new functions, like base-uri(), matches() etc.) | 1 |
| 348. <meta name="apple-mobile-web-app-capable" content="yes" /> | 1 |
| 349. accesskey attribute on non-focusable elements (should cause a click element to fire | 1 |
| 350. MediaStream Recording ( | 1 |
| 351. script tag onerror attribute | 1 |
| 352. Suggestion for caniuse.com: Which browsers.versions support multiple tbody elements in a single table? | 1 |
| 353. create @Media Types | 1 |
| 354. longdesc attribute support | 1 |
| 355. CSS Inline Layout | 1 |
| 356. IETF RFCs | 1 |
| 357. Feature request: Token Binding Protocol | 1 |
| 358. add onstorage | 1 |
| 359. Add windows-theme media query selector | 1 |
| 360. window.localMediaStream is not listed | 1 |
| 361. The xml:space attribute | 1 |
| 362. show support for namespacing; for example <svg: namespace | 1 |
| 363. Add Object.prototype.watch method | 1 |
| 364. browserconfig.xml support info | 1 |
| 365. request support for 'accept-charset' | 1 |
| 366. add CSS Extensions meant for renaming | 1 |
| 367. Add a footnote regarding HTMLAudioElement | 1 |
| 368. Support info for the <track> element | 1 |
| 369. Drag and Drop API - move constraints | 1 |
| 370. Audio Output Devices API: wd | 1 |
| 371. DeviceOrientation and DeviceMotion events on insecure origins | 1 |
| 372. Add Range.getBoundingClientRect browser support table | 1 |
| 373. document type | 1 |
| 374. Add box-suppress | 1 |
| 375. column combination | 1 |
| 376. SHA2 certificates | 1 |
| 377. event.path | 1 |
| 378. Add "Named function expressions" | 1 |
| 379. Open search autodiscovery | 1 |
| 380. add mouse event positions event.offsetX and event.offsetY | 1 |
| 381. reflected-xss missing | 1 |
| 382. Add XSL to caniuse | 1 |
| 383. Add support for CSS3 move-to property | 1 |
| 384. Missing `StorageQuota` support | 1 |
| 385. aria-labelledby | 1 |
| 386. SHA1 certificates | 1 |
| 387. Add support for the HTTP header X-Download-Options | 1 |
| 388. add micropub | 1 |
| 389. [Suggestion] display: fullscreen | 1 |
| 390. Add High Resolution Time Level 3 | 1 |
| 391. Add css-timing | 1 |
| 392. aria-current | 1 |
| 393. add aria-required to caniuse, if not already there | 1 |
| 394. URLSearchParams.prototype.sort | 1 |
| 395. Add "Controlling Font Display Per Font-Family via @font-feature-values" | 1 |
| 396. Please add support for supported x509 extensions for ʜᴛᴛᴘꜱ certificates | 1 |
| 397. Chained selectors | 1 |
| 398. Javascript pseudoprotocol | 1 |
| 399. Browser support for displaying the unicode block "Combining Diacritical Marks for Symbols" | 1 |
| 400. Support for Unicode and spaces in URL | 1 |
| 401. Support data for Unicode flag on HTML pattern attribute | 1 |
| 402. HTTP Content-encoding: LZFSE | 1 |
| 403. Suggestion: support for margin-collapse? | 1 |
| 404. Add: Tracking Preference Expression APIs | 1 |
| 405. Missing computed property names | 1 |
| 406. Character-based alignment in a table column using text-align | 1 |
| 407. [Feature Policy: sub-feature] Sandbox features | 1 |
| 408. window.watchMedia() | 1 |
| 409. Add compatibility for FormData | 1 |
| 410. Add H2 ORIGIN frame support | 1 |
| 411. Add a matrix entyre for opentype-with-cff2 | 1 |
| 412. Support for Service Worker Life Cycle Events | 1 |
| 413. Suggested addition: navigator.cpuClass | 1 |
| 414. online/offline can also be used as events and are not covered by caniuse.com (only boolean property is covered) | 1 |
| 415. Report Retry-After header support | 1 |
| 416. date.toLocaleString support tracking plz? | 1 |
| 417. https mixed mode | 1 |
| 418. Add page for relative path in HTTP Location | 1 |
| 419. OfflineAudioContext | 1 |
| 420. DownloadURL | 1 |
| 421. Use of es6 import statements in workers | 1 |
| 422. CSS3 new text-transform keywords | 1 |
| 423. step property of input field with type datetime-local and time | 1 |
| 424. please add the onsearch event | 1 |
| 425. supported-color-schemes & prefers-color-scheme | 1 |
| 426. <object>.contentWindow Support | 1 |
| 427. Refresh | 1 |
| 428. How to show support for font-variation-settings within @font-face? | 1 |
| 429. The event handler window.onscroll is missing | 1 |
| 430. baseline-middle | 1 |
| 431. Please add JavaScript string functions trimStart, trimEnd, trimRight, trimLeft | 1 |
| 432. Support for calc() in polygon and other shapes | 1 |
| 433. Request: IPv6 proxy functions (myIpAddressEx and friends) | 1 |
| 434. Clean up css-touch-action | 1 |
| 435. Add desynchronized (low latency canvas contexts) | 1 |
| 436. Add Support for MPEG-4 Part 2 SP/ASP | 1 |
| 437. x-webkit-airplay | 1 |
| 438. What is the browser support for the newly proposed "page-orientation" property? | 1 |
| 439. Add layout-instability support | 1 |
| 440. InsertKey Behaviour Overwrite/Normal Mode | 1 |
| 441. Add support for svg fill-rule | 1 |
| 442. css animation on “content:” - works on chrome, doesn't work on Safari and Firefox | 1 |
| 443. Adding contain-intrinsic-size (suggestion) | 1 |
| 444. Streams API: transferable streams | 1 |
| 445. iframe disallowdocumentaccess property | 1 |
| 446. performance.measureMemory() | 1 |
| 447. auto Picture-in-Picture | 1 |
| 448. Add support information for font metric override descriptors | 1 |
| 449. bidi algorithm (for right-to-left Unicode characters) | 1 |
| 450. FLoC support | 1 |
| 451. Add `::-webkit-details-marker` | 1 |
| 452. Add: "color" and "background-color" CSS on <option> elements | 1 |
| 453. Add URL Protocol Handler Registration for PWAs | 1 |
| 454. requestPostAnimationFrame browser support? | 1 |
| 455. E4X: ECMAScript for XML | 1 |
| 456. Add `media` attribute for `<meta>` element (for `<meta name="theme-color">`) | 1 |
| 457. Add "specifying a color profile: the `@color-profile` at-rule" | 1 |
| 458. missing HTTP TRACE method | 1 |
| 459. Add entry for DTLS 1.3 | 1 |
| 460. Can you please add the Stack trace API that exists in V8 | 1 |
| 461. stroke-linecap support | 1 |
| 462. nested calc() and var() | 1 |
| 463. feature request: video/MP2T | 1 |
| 464. Add MathML Core | 1 |
| 465. Add compatibility data for QuickTime video format | 1 |
| 466. Add Notification Triggers | 1 |
| 467. MPNG | 1 |
| 468. Support HTJ2K | 1 |
| 469. Add optional type syntax for JavaScript …maybe eventually | 1 |
| 470. Add `Notification.prototype.showTrigger️` | 1 |
| 471. Add CSS Toggles …maybe eventually | 1 |
| 472. sec-ch-prefers headers | 1 |
| 473. Sec-Ch-wow64 | 1 |
| 474. Add Capture Handle | 1 |
| 475. Add `font-variant-emoji` | 1 |
| 476. Add `target="_new"` | 1 |
| 477. Add CSS Scroll Snap Module Level 2 | 1 |
| 478. Add "method of opting into following the visual order", currently `focus-order` …maybe eventually | 1 |
| 479. Add Background Blur API | 1 |
| 480. Add Web MIDI 2.0 …maybe eventually | 1 |
| 481. import reflection for WASM | 1 |
| 482. Add `blocking=render` | 1 |
| 483. Add IndexedDB 3.0 | 1 |
| 484. Add Payment Request API 1.1 | 1 |
| 485. Add tech() function support (in @font-face src) | 1 |
| 486. Add `PWA file handlers` | 1 |
| 487. Web monetization | 1 |
| 488. Suggestion: @font-face src OpenType collection support | 1 |
| 489. CAA DNS record | 1 |
| 490. Add selection.getComposedRange() feature check | 1 |
| 491. SVG 2: inline-size property for text | 1 |
| 492. WebSerial | 1 |
| 493. Please add support data for "CSS property: clip-path: inset()". Thank you! | 1 |
| 494. Add Gradient Interpolation Color Spaces | 1 |
| 495. Add WebDriver BiDi | 1 |
| 496. Add URL.canParse() | 1 |
| 497. Add `new Intl.DateTimeFormat().resolvedOptions().hour12` | 1 |
| 498. Add tracking for ASTC hdr profile | 1 |
| 499. Add variable units | 1 |
| 500. Add `@font-feature-values` | 1 |
| 501. Opus: Need data for MP4 and WebM containers | 1 |
| 502. Add "Scoped Custom Element Registry" as it is now behind an experimental feature flag in Chrome | 1 |
| 503. Content-Security-Policy: navigate-to | 1 |
| 504. Adding Managed Media Source | 1 |
| 505. CSS generated images: Stripes | 1 |
| 506. Support of webkitAudioDecodedByteCount | 1 |
| 507. 'font-size' descriptor for '@font-face' | 1 |
| 508. Audio format: AC-3, eac3 | 1 |
| 509. X.509 Name Constraints | 1 |
| 510. viewport-fit | 1 |
| 511. 32-bit HDR PNG | 1 |
| 512. Please add TLS certificate algorithms to caniuse | 1 |
| 513. mediacapture-region | 1 |
| 514. prefers-reduced-transparency CSS Media Query | 1 |
| 515. Add Web Translation API …maybe eventually | 1 |
| 516. Support for CSS Color Module Level 5 | 1 |
| 517. CSS property media-controls-panel | 1 |
| 518. Add Web Preferences API …maybe eventually | 1 |
| 519. Feature request: tc39 Explicit Resource Management | 1 |
| 520. Add CSS `@property` | 1 |
| 521. Add Isolated Web Apps (IWAs) | 1 |
| 522. Support for VSR (Video Super Resolution) on Nvidia and Intel GPUs | 1 |
| 523. Add standalone MathML files in MML format | 1 |
| 524. Add Device Posture API (formerly Screen Fold API) | 1 |
| 525. `border-color: currentColor;` | 1 |
| 526. Add WICG/compression-dictionary-transport | 1 |
| 527. udp: add feature | 1 |
| 528. Add caret-animation | 1 |
| 529. Add Structured Error Data for Filtered DNS | 1 |
| 530. Suggestion | Safe Operator: ?= | 1 |
| 531. CSS Values 3 `src()` function | 1 |
| 532. webauthn: Related Origin Requests (ROR) | 1 |
| 533. Add Inference capabilities from browser.trial.ml | 1 |
| 534. Request support data for bevelled="true" attribute in MathML | 1 |
| 535. Add support for CRL | 1 |
| 536. Add `::search-text` (& `::search-text:current`) | 1 |
| 537. Add inherited value references | 1 |
| 538. import.sync() | 1 |
| 539. Add `<mapviewer>` (inline MapML) | 1 |
| 540. hidden=until-found added to Safari | 1 |
| 541. Add CSS Typed Arithmetic | 1 |
| 542. Add Web Smart Card API | 1 |
| 543. Add CSS Image Animation, currently `image-animation` & `:animated-image` | 1 |
| 544. Add support for video and audio element lazy-loading using `loading` | 1 |
| 545. Add Web Printing API | 1 |