JavaScript modules via script tag

Loading JavaScript module scripts (aka ES6 modules) using `<script type="module">` Includes support for the `nomodule` attribute.

JavaScript modules: dynamic import()

Loading JavaScript modules dynamically using the import() syntax

Import maps

Import maps allow control over what URLs get fetched by JavaScript `import` statements and `import()` expressions.

HTML Imports

Deprecated method of including and reusing HTML documents in other HTML documents. Superseded by ES modules.

WebAssembly Import/Export of Mutable Globals

An extension to WebAssembly import and export of mutable global variables

document api: importnode

gpudevice api: importexternaltexture

gpudevice api: importexternaltexture: `display-p3` color space

gpudevice api: importexternaltexture: `videoframe` object as source

subtlecrypto api: importkey

subtlecrypto api: importkey: `ecdh` algorithm

subtlecrypto api: importkey: `ecdh` algorithm: key data can contain compressed elliptic curve points

subtlecrypto api: importkey: `ecdsa` algorithm

subtlecrypto api: importkey: `ecdsa` algorithm: key data can contain compressed elliptic curve points

subtlecrypto api: importkey: `ed25519` algorithm

subtlecrypto api: importkey: `x25519` algorithm

workerglobalscope api: importscripts

workerglobalscope api: importscripts: `urls` parameter requires `trustedscripturl` instances when trusted types are enforced

xsltprocessor api: importstylesheet

css at-rule: `@import`

css at-rule: `@import`: `layer()`

css at-rule: `@import`: `supports()` as import condition

grammar: trailing commas: trailing comma in dynamic import

javascript operator: import

javascript operator: import: `import.defer()`

javascript operator: import: `import.source()`

javascript operator: `import.meta`

javascript operator: import: the `options` parameter

javascript operator: import: available in workers

javascript statement: import

javascript statement: import: arbitrary module namespace identifier names

javascript statement: import: `import defer`

javascript statement: import: import attributes with `assert` syntax (formerly import assertions)

javascript statement: import: import attributes with `assert` syntax (formerly import assertions): `assert {type: 'css'}`

javascript statement: import: import attributes with `assert` syntax (formerly import assertions): `assert {type: 'json'}`

javascript statement: import: import attributes (`with` syntax)

javascript statement: import: import attributes (`with` syntax): `with {type: 'css'}`

javascript statement: import: import attributes (`with` syntax): `with {type: 'json'}`

javascript statement: import: import attributes (`with` syntax): `with {type: 'text'}`

javascript statement: import: `import source`

javascript statement: import: available in service workers

javascript statement: import: available in workers

javascript statement: import: available in worklets

definitions: import

definitions: import: compact import section