Store information about any JS value in a side channel, using a linked list
Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.
An ESLint custom parser which leverages TypeScript ESTree
A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.
ES2017 spec-compliant Object.entries shim.
Get the ArrayBuffer out of a TypedArray, robustly.
`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`
A string tag that strips indentation from multi-line strings. ⬅️
Determine if the JS environment has BigInt support.
React charts
micromark factory to parse destinations (found in resources, definitions)
parse argument options
A node.js module for parsing form data, especially file uploads.
An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.
Robustly get the byte offset of a Typed Array
Generates and consumes source maps
Robustly get the [[Prototype]] of an object
concatenative mapdashery
Sidecar code splitting utils
Fast, unopinionated, minimalist web framework
ES2019 spec-compliant String.prototype.trimStart shim.
Type utilities for working with TypeScript + ESLint together