ES2015-compliant shim for Object.is - differentiates between -0 and +0
An ES5 spec-compliant `Array.prototype.reduce` shim/polyfill/replacement that works as far down as ES3.
Convert Oniguruma patterns to native JavaScript RegExp
ES2017 spec-compliant String.prototype.padEnd shim.
ES spec-compliant shim for Object.hasOwn
ESLint plugin about ECMAScript syntactic features.
Next-generation ES module bundler
Maintained replacement for ESLint's deprecated SourceCode#getJSDocComment along with other jsdoc utilities
ES Proposal spec-compliant shim for Promise.allSettled
ES spec-compliant shim for TypedArray.prototype.slice
An ES5 spec-compliant `Array.prototype.map` shim/polyfill/replacement that works as far down as ES3.
ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.
ES Proposal spec-compliant shim for Promise.prototype.finally
A simple, lightweight JavaScript API for handling cookies
Utility package to determine if an `Array.prototype` method properly boxes the callback's receiver and third argument.
Lexes CommonJS modules, returning their named exports metadata
An ES5 spec-compliant `Array.prototype.filter` shim/polyfill/replacement that works as far down as ES3.
ES2017 spec-compliant String.prototype.padStart shim.
TypeScript definitions for es-aggregate-error
Engine for Shiki using JavaScript's native RegExp
An env-agnostic serializer and deserializer with recursion ability and types beyond JSON, based on the HTML structured clone algorithm.
TypeScript definitions for lodash-es
Array.prototype.find ES6 polyfill.
ESLint plugin about ECMAScript syntactic features.