An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.
ES2017 spec-compliant Object.values shim.
Create and parse Content-Disposition header
Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website
A tiny (118 bytes), secure URL-friendly unique string ID generator
Robustly `.call.bind()` a function
A list of color names and its values
CLI tool to update caniuse-lite to refresh target browsers from Browserslist config
Returns an array of Typed Array names that are available in the current environment
yargs the modern, pirate-themed, successor to optimist.
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.
Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable
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. ⬅️
React charts
Determine if the JS environment has BigInt support.
micromark factory to parse destinations (found in resources, definitions)
A node.js module for parsing form data, especially file uploads.