JSON.parse with bigints support

node style hmacs in the browser

compare two semver version strings, returning -1, 0, or 1

Parse and stringify JSON with comments. It will retain comments even after saved!

Constants and utilities about visitor keys to traverse AST.

Array of "void elements" defined by the HTML specification.

Turn a ReactElement into the corresponding JSX string.

Copies non-react specific statics from a child component to a parent component

The core `url` packaged standalone for use with Browserify.

extend like a boss

ES2015 `Object.assign()` ponyfill

Minimalistic tools for JS crypto modules

Remove duplicate values from an array. Fastest ES5 implementation.

Creates a duplex stream

ICSS utils for postcss ast

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

Iterate over the own and inherited enumerable properties of an object, and return an object with properties that evaluate to true from the callback. Exit early by returning `false`. JavaScript/Node.js

Flatten nested arrays

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

return list of CallSite objects from a captured stacktrace