spec-reactions.md

reactions	issue
596	Improving ergonomics of events with Observable
446	[css-transitions] Transition to height (or width) "auto"
442	[css-values-4][css-writing-modes-4] Revisit decision to use 永 instead of 水 as the ic unit
353	Let’s Define CSS 4
294	[css3 positioning] support position:sticky inside an overflow:hidden|auto on general parents
291	[css-inline] Leading control at start/end of block
256	Proposal: define default for all
255	[css-pseudo-4] Standardizing input[type="range"] styling
209	[css-scoping] Please bring back scoped styles
192	Proposal: Promote SVG Viewbox to a CSS property, extend to all transformable elements
162	[cssom-view-1] Provide onAnimationEnd callback in scrollIntoView options
147	Declarative Shadow DOM
142	Support for custom headers for handshake
137	Form Submission: Fix the "Double Submit problem" at the spec level
133	Add first-class support for differential script loading
118	[css-images] Add easing functions to color stops
113	[css-overflow] Positioning Scrollbars on top or left of container
111	[css-selectors] Reference selectors
104	Allow Add Cookie and Get All Cookies to work for other site origins/mismatching domains
103	add attribute max-size to input type file
97	[css-animations-2] Proposal: Time-based Keyframe Animations
96	Proposal: DOMChangeList
95	Make child visible outside of overflow: hidden
94	Client side include feature for HTML
90	Bug 27755 - Using the Subtle Crypto Interface with Streams
88	Proposal - Update XPath to (at least) v2.0
88	CSS Snap Points: Event Model Missing
87	Planar-only considered harmful
84	Correct / real URLs should be enforced, to avoid breaking adblockers
83	[selectors] Proposal for a :hover-only pseudo class
82	New border-radius value for perfectly matching nested radii
79	[css-color-5] Add currentBackgroundColor Variable
78	[css-grid][css-flexbox] Pinterest/Masonry style layout support
78	Avoiding Built-In Tracking in Signed Packages
75	[css-flexbox][css-grid] Providing authors with a method of opting into following the visual order, rather than logical order
75	Add support for defining a theme color for both light & dark modes (prefers color scheme)
74	Make custom attribute rules consistent with custom element name rules
73	[css-grid-2] Ability for grid items to automatically span rows and columns based on content size
73	[css-exclusions] Status of the exclusions spec
73	Setting headers for EventSource
72	[css-pseudo-5] ::text / ::text-node pseudoelement
70	[css-values] enable the use of counter() inside calc()
67	Tracking issue for syncing with IETF standardization work (req'd before implementers can ship unflagged)
66	[css-position] Events for stickiness changes
62	[css-conditional-4] Rename @when to @if
62	URLSearchParams delete all vs delete one
61	Proposal: showEmojiPicker() on HTMLInputElement/HTMLTextareaElement
60	[css-values] Proposal: add sibling-count() and sibling-index()
60	[Feature Request] allow decorate for ALL javascript entities
58	[css-grid] Ability to target items in nth-row of autofilled, implicit grid
57	[css-animation] Motion Blur
57	Missing support for HTTP authentication prompts
55	[css-conditional] testing support of properties and values with partial implementations
55	Have some way of opening \<dialog> elements without JavaScript
55	Add contenteditable attribute for SVG text elements
54	Proposal: a DocumentFragment whose nodes do not get removed once inserted
54	Ability to style <details>/<summary> to be open (e.g. for print styles)
51	Request for a "checked-within" pseudo class
48	Consider adding <input type="year">
47	Add document.{parsed,contentLoaded,loaded} promises
47	Add a way to use webauthn without Javascript
46	Proposal: HTML passwordrules attribute
46	FetchObserver (for a single fetch)
45	Ray-Tracing extension
45	Introduce a variant of url.searchParams that operates according to URL rules instead of <form> rules
44	[css-variables-2] Custom units as simple variable desugaring
44	Interoperability issue: navigator.clipboard.write() and navigator.clipboard.writeText() user gesture requirement
43	[css-timing] spring() timing function
43	Header to opt out of opaque redirect
43	Exposing a playbackPosition property on AudioBufferSourceNode.
43	Attribute to suggest filename for image elements (<img filename> / <img download>)
41	[css-shadow-parts] Make ::slotted() a combinator
40	[css-multicol] Overflow in the block direction for continuous media
40	[css-grid][css-sizing] Aspect Ratio
40	[Proposal] Add EventTarget.getEventListeners()
39	Mesh shader support
39	How do I disable everything?
39	Add a "tabbed application" mode
37	map-get function proposal for customising web component styles
37	Proposal: Allow servers to take full responsibility for cross-origin access protection
37	Extending the console to improve developer experience
36	[css-text-4] Hyphenate only overflowing words?
36	[css-grid] Feature: span to last track no matter whether auto-generated (implicit) tracks are involved or not
36	Standardize <template> variables and event handlers
36	Proposal for Element.currentLang and Element.currentDir
36	Expose a stack of blocking elements
35	autocomplete attribute for street-address details
35	[css-selectors] Selectors for “text-ish” and “button-ish” inputs
35	[css-easing-2] Provide JavaScript API for CSS easing functions
35	[css-backgrounds] Make box-shadow a Shorthand Property
34	[mediaqueries-5] Script control of (prefers-*) queries
34	[css-sizing] Auto-resize iframes based on content
34	Watching/notifications
34	Allow adding icons/images to <select> and <datalist> <option>s
33	Give authors the ability to style form validation messages
33	Add aria-link-target property
32	[css-grid] aspect ratio units needed
32	Priority Queue Option
32	Allow HTML web apps to force 24 hour time format in <input type=time>
31	[css-values] random() function
31	[css-backgrounds] border-radius with a circular edge
31	Allow all storage types to expire, not just cookies
31	Add a means to associate a PWA with a file extension
30	[css-backgrounds] Add support for squircle and superellipse to corner-shape
30	Allow <source> to use <img>'s sizes data as a fallback
29	[css-fonts-4] Feature for making text always fit the width of its parent
28	[resize-observer-1] Turn ResizeObserver loop limit exceeded error into warning
28	[font-metrics-api] Clarify Canvas Glyph Drawing Use Case
28	[css-variables?] Higher level custom properties that control multiple declarations
28	[css-values] Use of 100vw is causing pointless horizontal scrollbars on some websites
28	Support relative URLs
28	Proposal: Storage Access API
28	Allow <input type="color"> to give an alpha channel and/or colors beyond sRGB?
28	Add an Observer API
27	[css-grid] grid area as element
27	Referencing SVGs through USE from other domains
27	A way to stream content into an element
26	[css-pseudo] Add a ::contents pseudo-element
26	[css-grid] Decorative grid-cell pseudo-elements
26	Vibrate feature for Gamepad
26	Response to the proposal to add explicit tail call syntax to ECMAScript
26	Refine LCP to take progressive loading into account
26	Permanent permission (Ex : Store E2E encryption keys)
26	Add option to automatically abort response stream if the data stopped arriving for longer than a specified time
25	[css-sizing] Adding a 'size' shorthand for 'width'/'height'
25	[css-overflow] Proposing scroll-start: allowing overflow scroll to not always start at 0 on 1st layout pass
25	Requesting <input type="switch">
25	Media autoplay permission
25	First day of the week -- Intl.getCalendarInfo()
24	[selectors] Solve :visited once and for all
24	[css-conditional] [css-contain] srcset and sizes interaction with container queries
24	Possibility of SPIR-V and/or GLSL as a WebGPU extension?
24	Include brotli
24	Advertisement / Beacon Broadcast Support
23	Proposal: Custom functions for modifying CSS values
23	Make FileList mutable.
23	Add option to reject the fetch promise automatically after a certain time elapsed (with no API for arbitrary aborts)
23	Add height-based selection to srcset/sizes
22	[css-values] Define crossorigin, preload and async URL modifiers
22	Selected ECC curves are not secure
22	Picture-in-Picture for any Element
22	Make it possible to observe connected-ness of a node
22	HTML video element: negative playbackRate
22	Expose API for the progress indicator
21	[css-values-4] inherit() function: like var() for parent value, for any property
21	[css-tables] Collapsed table borders don't follow sticky rows/cells when they stick
21	Require img to be able to load the same video formats as video supports
21	Proposing new CSS primitives to enable great web experiences on foldable & dual-screen devices
21	Missing "scroll into view" Actions primitive
21	Extend support for aria-expanded to the radio role
21	Add response status codes for resources in Resource Timing API.
20	[css3-page] CSS counter for position fixed elements on paged media
20	[css-shadow-parts][css-scoping] Allow ::part after ::slotted
20	[css-images] Mesh gradient / Freeform gradient
20	Please add support for chacha20-poly1305
20	PROPOSAL: Add support for general (hardware backed) cryptographic signatures and key exchange
20	Omitting www might be confusing for users
20	High volume of requests to add domains to the PSL
20	HTML Video Element: Proposal For Reintroduction of Media (and srcset/sizes) in Source Elements
20	Add document.ready promise
19	add String.toTitleCase, String.toLocaleTitleCase
19	[css-text] Prevent line breaking after explicit hyphens
19	[css-pseudo-4] ::nth-letter pseudo-element
19	[css-position] Ability to set a positioned element's containing block to another element
19	Virtual MIDI ports
19	Use case for Headers getAll
19	URL.relative proposal
18	[css-selectors] Proposal for allowing selectors that depend on layout (:stuck, :snap, :on-screen, etc)
18	[css-forms] <select/> field pseudoelements
18	Symbols should be allowed as Event types.
18	OpenType Features and Variable Fonts for Canvas
18	MIDI API should be available from Workers?
18	Keyboard Map introduces a high entropy fingerprinting surface
18	Deprecate alert(), confirm(), prompt()
18	CSS Regex Selector
18	Block subresource requests whose URLs include credentials.
18	Allow dynamically changing rootMargin
18	Allow auto-resize on iframe
17	privacy concerns with proposal through inducing network requests
17	integrity for downloads
17	[css-scroll-snap] Proposing :snapped: exposing private snapped item browser state for developers and designers
17	[css-flexbox-2] Add flex-wrap: balance;
17	[Proposal] New tags <tabsection>, <tablist>, <tab>, <tabpanel>
17	[Proposal] ImageBitmap.getImageData
17	Top layer research
17	Support \<optgroup> in \<datalist>
17	Support 'strict-dynamic' in style-src
17	Responsive images causes performance issues on high-resolution devices
17	Proposal: Allow authors to enforce "save as PDF" when printing a document
17	Please support for audio/wav (PCM) in MSE
17	How should larger-than-viewport-dimension targets be handled
16	[css-ui] Yes, it would make sense to have selectable pseudo elements
16	[css-transforms][css-logical] Flow-relative Transforms
16	[css-mediaqueries] expose user left/right hand preference
16	[css-inline] vertically align to middle of cap height
16	[css-grid] Auto-placement aligning to a named line
16	Reinstate <style scoped>
16	Could the static and dynamic import syntaxes be more symmetric?
16	Allow stroke-dasharray/dashoffset % to be specified relative to path length
16	Allow animations to be given a target framerate
16	Add "auto sizes" for lazy-loaded images
15	touch-action: disable webview swipe back behavior
15	serviceworker.skipWaiting
15	[selectors-4] :valid-within / :invalid-within pseudo-classes
15	[cssom-view] Consider making scroll methods return promises
15	[css-box] increase pointer target size independently of element layout
15	<input type=password> should provide UI to show/hide its value
15	Worker support for BaseAudioContext
15	Proposal: Element.elementIndex, Node.nodeIndex
15	Pages with color-scheme: dark have too low link color contrast
15	HTML forms do not support the PUT, PATCH and DELETE methods
15	Focus meta-bug
15	Alternative to toSpliced()
15	Allow Caching of POST requests
15	Add the <search> element
15	Add a way to create conic gradients
14	[css-values] String concatentation
14	[css-color-5] Findings on SCSS function usage to inform direction of Color 5
14	Something like the hidden attribute but still mapped to the accessibility API
14	Replaying POST requests
14	Provide a way to have disabled form controls to be submitted (was: readonly attribute)
14	Investigation: Tessellation
14	Feature request: Provide a way to delay execution of a new service worker
14	API which provides the negotiated MTU is required
13	[scroll-animations-1] Bring back Scroll Offsets
13	[cssom-view] Clarify scroll-behavior: "auto"
13	[css-ui][css-background] should clarify outline drawing behavior for boxes with negative sizes
13	[css-grid] Property "grid-item-of": display any element as part of any given grid
13	WebRTC can be used for exfiltration
13	Unwrap proxies for native methods.
13	Proposal: Native solution for tooltips on the web platform
13	Multiple stylesheets per file
13	Fetch body streams are not full duplex
13	Ethical, paradigmal, and UX concerns?
13	Do we need :focus-visible-within ?
13	Disconnect single target instead of all
13	Consider creating an HTML search element
13	Built-in Modules
13	Allow custom "get the parent" algorithms for EventTargets
13	Add sizes=auto to lazy-loaded <img>
13	Add command for file uploads (separate out from Element Send Keys)
12	consider generating URL strings from a URLPattern
12	[selectors] :focusable pseudo-class
12	[css-position-3] Reinterpret viewport positioned (fixed, sticky) elements wrt virtual keyboard
12	[css-logical] Flow-relative syntax for margin-like shorthands
12	[css-grid-2] Allow minmax where max wins over min
12	[css-env][mediaqueries] Support comparing value of environment variable
12	[css-env] Adding custom env() variables
12	[css-cascade] Evaluate specificity of ::slotted and global styles in the same conditions
12	Service Worker support for WebBluetooth
12	Require user gesture for notification permission request
12	Prohibiting whitespace after @
12	Phase-offset of oscillator nodes
12	More informative error types
12	Make <label> elements reflect CSS pseudoclasses on associated form element
12	Initialization of clipboardData by ClipboardEvent constructor
12	Detect power saving mode
12	Decorator cookbook
12	Custom Elements Built-in Style-ability
12	Consider exposing a connection's RSSI
12	Add onclose event to MessagePort
12	A setTimeout that returns a promise that resolves after specified time.
11	[selectors][mediaqueries] :media() pseudo-class as a shortcut for one-off media queries
11	[resize-observer] Notification after element is no longer referenced
11	[css-nesting] support nesting at-rules
11	[css-media-queries] Foldables support and enablement
11	[css-grid] Introducing overlapping cells in grid-template-areas syntax
11	[css-env-1] built-in env() features must go through CSSWG's standardization process
11	URL blocking / ad blocking
11	Secondary actions on items in composite widget roles
11	Proposition: replace default invalid state for form elements by indeterminate
11	Proposal: New method to reorder child nodes
11	Proposal: A Range.prototype.replaceContents(...)
11	Programmatically setting focus navigation start point?
11	Potentially standardize window.find()
11	No video.removeTextTrack method
11	Need maximum screen brightness mode
11	Feature proposal: eTLD+1 web API
11	Event order between "compositionend" and "input"
11	CfC to publish as an FPWD.
11	Can we drop the secure context (https) requirement?
11	Add an API to opt-out of back-forward cache?
10	rootMargin should allow 0 without units
10	\<iframe sandbox /> + SW
10	[selectors-4] Issue 11: Introduce pseudo-class matching when user changed the value of an input
10	[cssom-view] window.innerScreenX windows.innerScreenY
10	[css-values][css-images] Allow trailing comma in gradient functions (and probably others)
10	[css-ui-4] input-security may be misleading
10	[css-text] Allow alias for language hyphenation
10	VTEX UA-CH & UA Reduction Testing Results
10	The "Etsy Issue"
10	Symbols can't be used as WeakMap keys
10	Support JSON5
10	Should ARIA provide better support for routing in single-page applications?
10	SameSite Cookies and Iframes
10	ReadableStream.prototype.arrayBuffer()
10	Proposal: strong attribute for <input type=password>
10	Proposal to improve the DOM creation api
10	Intl.DurationFormat
10	Focus the dialog element instead of the first focusable item
10	Feature request: to complement a <noscript> a <yesscript> to assist progressive enhancement
10	Expose a way to link a call to fetch to an individual PerformanceResourceTiming object
10	Capability to disable CORS checks [for given domains]
10	Atomic<T> vs Untyped Atomics
10	Assignment of swizzled values should be permitted
10	Add optional translations member
10	Add more explanation for Event concepts
10	Add informative text clarifying that servers may use complex logic to determine where to redirect to
10	Add autocorrect content attribute to HTMLElement