FP for Vanilla JavaScript
ESLint plugin about ECMAScript syntactic features.
Shiki's fork of `vscode-textmate`
A simple cache for a few of the JS Error constructors.
A helper to optimistically set Symbol.toStringTag, when possible.
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
`Object.defineProperty`, but not IE 8's broken one.
Theme UI includes `@theme-ui/preset-funk` which can be used as an example or starting point for extending your own themes.
ECMAScript spec abstract operations.
ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
Helper package to shim a method into `Array.prototype[Symbol.unscopables]`
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.
Create aliases of directories and register custom module paths
ES2019 spec-compliant String.prototype.trimEnd shim.
A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.
ES5 spec-compliant shim for String.prototype.trim
ES2019 spec-compliant String.prototype.trimStart shim.
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.