A lightweight polyfill library for Promise-based WebExtension APIs in Chrome.
> Polyfill/shim for `process.allowedNodeEnvironmentFlags`
An EventTarget Polyfill
Lightweight format utility for the browser, based on util.format().
MutationObserver shim for ES3 environments
Intl.PluralRules polyfill
HTML5 `FormData` for Browsers and Node.
Support for legacy browser JavaScript environments
Polyfill for the Encoding Living Standard's API.
A polyfill for the Array.prototype.includes method.
Format data using ECMA-376 spreadsheet Format Codes
Polyfill to provide array.find on IE.
CSSOM-valid and jsdom/Jest-compatible matchMedia polyfill for server-side unit tests
Easily get the CWD (current working directory) of a project based on package.json, optionally starting from a given path. (node.js/javascript util)
A polyfill for the TC39 Signal proposal.
Polyfill for navigator.sendBeacon()
[fork] TextEncoder and TextDecoder (Polyfill for the Encoding Living Standard's API) For Node.JS.
babel require hook
ECMAScript6 WeakMap polyfill
A structuredClone polyfill
CLI arguments parser. Native port of python's argparse.
Provides polyfills necessary for a full ES2015+ environment
A polyfill for `position: sticky` for browsers that don't support it yet.
A polyfill for missing Object.values / Object.entries