ES6 spec-compliant RegExp.prototype.flags shim.
A small, fast, easy-to-use library for arbitrary-precision decimal arithmetic
Helper package to shim a method into `Array.prototype[Symbol.unscopables]`
An ESnext spec-compliant `Array.prototype.findLast` shim/polyfill/replacement that works as far down as ES3.
An ESnext spec-compliant `Array.prototype.findLastIndex` 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
Clean up error stack traces
ES2017 spec-compliant Object.values shim.
ES proposal-spec-compliant Object.fromEntries shim.
ES2017 spec-compliant Object.entries shim.
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Embedded JavaScript templates
JavaScript parser, mangler/compressor and beautifier toolkit for ES6+
A simple cache for a few of the JS Error constructors.
Get an iterator for any JS language value. Works robustly across all environments, all versions.
Lexes ES modules returning their import/export metadata
An ES2015 spec-compliant `Function.prototype.name` shim
ES spec-compliant shim for ArrayBuffer.prototype.slice
A helper to optimistically set Symbol.toStringTag, when possible.
An ESnext spec-compliant `Array.prototype.toSorted` shim/polyfill/replacement that works as far down as ES3.
ES Object-related atoms: Object, ToObject, RequireObjectCoercible
A library for arbitrary-precision decimal and non-decimal arithmetic
ES2017 spec-compliant shim for `Object.getOwnPropertyDescriptors` that works in ES5.
A WebAssembly implementation of xxHash