Explicit descendant combinator >>
An explicit, non-whitespace spelling of the descendant combinator. `A >> B` is equivalent to `A B`.
CSS Exclusions Level 1
Exclusions defines how inline content flows around elements. It extends the content wrapping ability of floats to any block-level element.
Document.execCommand()
Allows running commands to manipulate the contents of an editable region in a document switched to designMode
Encrypted Media Extensions
The EncryptedMediaExtenstions API provides interfaces for controlling the playback of content which is subject to a DRM scheme.
CSS Flexible Box Layout Module
Method of positioning elements in horizontal or vertical stacks. Support includes all properties prefixed with `flex`, as well as `display: flex`, `display: inline-flex`, `align-content`, `align-items`, `align-self`, `justify-content` and `order`.
Intrinsic & Extrinsic Sizing
Allows for the heights and widths to be specified in intrinsic values using the `max-content`, `min-content`, `fit-content` and `stretch` (formerly `fill`) properties.
Lookbehind in JS regular expressions
The positive lookbehind (`(?<= )`) and negative lookbehind (`(?<! )`) zero-width assertions in JavaScript regular expressions can be used to ensure a pattern is preceded by another pattern.
Media Source Extensions
API allowing media data to be accessed from HTML `video` and `audio` elements.
async attribute for external scripts
The boolean async attribute on script elements allows the external JavaScript file to run when it's available, without delaying page load first.
defer attribute for external scripts
The boolean defer attribute on script elements allows the external JavaScript file to run when the DOM is loaded, without delaying page load first.
Signed HTTP Exchanges (SXG)
Part of the Web Packaging spec, Signed HTTP Exchanges allow a different origin server to provide a resource, and this will be treated as if it came from the original server. This can be used with AMP CDNs, for example, to allow the original URL to be displayed in the URL bar.
WebAssembly Sign Extension Operators
An extension to WebAssembly adding sign-extension operator instructions
extendableevent api
extendableevent api: waituntil
extendablemessageevent api
external api
ext_blend_minmax api
ext_color_buffer_float api
ext_disjoint_timer_query api
ext_float_blend api
ext_frag_depth api
ext_polygon_offset_clamp api
ext_srgb api
javascript built-in: atomics: exchange
javascript built-in: math: exp
javascript built-in: math: expm1
grammar: regular expression literals (`/ab+c/g`)
javascript operator: exponentiation (`**`)
javascript statement: export
javascript statement: export: `default` keyword with `export`
javascript statement: export: `export * as namespace`
lookahead assertions in js regular expressions
internet explorer features
microsoft internet explorer
50 results found.