An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.
An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
A robust & optimized `String.prototype.repeat` polyfill, based on the ECMAScript 6 specification.
ES5 spec-compliant shim for String.prototype.trim
A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
ES2019 spec-compliant String.prototype.trimEnd shim.
ES2019 spec-compliant String.prototype.trimStart shim.
Parse a JSON string that has git merge conflicts, resolving if possible
ES6 spec-compliant RegExp.prototype.flags shim.
An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible
An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.
Lodash exported as ES modules.
ES proposal-spec-compliant Object.fromEntries shim.
An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.
ES Math-related intrinsics and helpers, robustly cached.
An ESnext spec-compliant `Array.prototype.findLast` shim/polyfill/replacement that works as far down as ES3.
ES2017 spec-compliant Object.values shim.
hast utility to get the plain-text value of a node
An ESnext spec-compliant `Array.prototype.findLastIndex` shim/polyfill/replacement that works as far down as ES3.
ES2017 spec-compliant Object.entries shim.
Lexes ES modules returning their import/export metadata
An implementation of the Unicode Line Breaking Algorithm (UAX #14)
TypeScript definitions for keygrip
get the shasum of a buffer or object