ES6 Array.find() ponyfill
finds an item in an array matching a predicate function, and returns its index
ES6 Array.find ponyfill. Return the first array element which satisfies a testing function.
ES2015 `Array#findIndex()` ponyfill
A ponyfill (doesn't overwrite the native methods) to use Edge Runtime APIs in any environment.
Cross Platform Smart Fetch Ponyfill
A ponyfill for the ES 2015 (ES6) `Array.from()`.
Ponyfill and helpers for Error Causes
Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers
Ponyfill for upcoming Element.scrollIntoView() APIs like scrollMode: if-needed, behavior: smooth and block: center
Web Streams, based on the WHATWG spec reference implementation
High-performance JSON Pointer implementation
DOM manipulation utilities for Material Components for the web
Array manipulation, ordering, searching, summarizing, etc.
A ponyfill (doesn't overwrite the native fetch) for the Fetch specification https://fetch.spec.whatwg.org.
A [ponyfill](https://ponyfill.com) for `Buffer.from`, uses native implementation if available.
ByteStream is a library making possible to manipulates single bytes and bits on pure JavaScript
Fetch polyfilled in Node only
Replace or remove multiple items in an array.
Get the first fulfilled promise that satisfies the provided testing function
Error.captureStackTrace ponyfill
Universal WHATWG Fetch API for Node, Browsers and React Native
Bare minimum fetch polyfill in 500 bytes
Immutable ArrayBuffer (the shim!)