An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
Determine if the JS environment has Symbol support. Supports spec, or shams.
remark plugin that turns markdown into HTML to support rehype
Get and robustly cache all JS language-level intrinsics at first require time
React specific linting rules for ESLint
Analyze dependency tree for Vue.js SFC (Single File Component)
Simple HTML5 charts using the canvas element.
The best CSS analyzer out there. Check design tokens, complexity, specificity, performance and more.
ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim
The core `url` packaged standalone for use with Browserify.
WHATWG URL implementation for JavaScript
utils for webpack loaders
Determine if a function is a native generator function.
Returns an array of Typed Array names that are available in the current environment
A drop-in replacement for @semantic-release/commit-analyzer that fails when no release is made
Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
TypeScript definitions for parse-github-url
Does this JS environment support the `name` property on functions?
Gets the description of a Symbol. Handles `Symbol()` vs `Symbol('')` properly when possible.
Javascript sandboxing library.
Tools for integrating web components/custom elements into VS Code
Promptbook: Create persistent AI agents that turn your company's scattered knowledge into action