Typescript plugin that adds type checking and code completion to lit-html
Import CSS files as tagged template literals
A2UI Lit Library
SSR for Lit
Perform transformations on ESM import syntax (using import maps or to a dynamic import).
Lit directives for making things move.
Localization tooling for lit-html
Integrating mobx with lit-element!
Vite plugin for Module Federation
Lit support for PostCSS and related tooling
Array manipulation, ordering, searching, summarizing, etc.
Helpers and utils for lit-html and lit-element.
A mixin for using speculative "scoped CustomElementRegistry" with LitElement.
Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.
An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.
A simple list of possible Typed Array names.
Helpers and controllers for using Context protocol
Use [Preact signals](https://github.com/preactjs/signals) with the interface of a plain JavaScript object.
Is this value a JS ArrayBuffer?
Is this value a JS SharedArrayBuffer?
Robustly get the byte offset of a Typed Array
Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.
Robustly get the byte length of a Typed Array
`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable