ES5 Packages

JSON for Humans

Implementation of Function.prototype.bind

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.

regexpu’s core functionality (i.e. `rewritePattern(pattern, flag)`), capable of translating ES6 Unicode regular expressions to ES5.

JavaScript parser, mangler/compressor and beautifier toolkit

Node's domain module for the web browser. This is merely an evented try...catch with the same API as node, nothing more.

ECMAScript extensions and shims

A JSON polyfill for older JavaScript platforms.

Utility for associating truly private state with any JavaScript object

Does this JS environment support the `name` property on functions?

ECMAScript 5 compatibility shims for legacy JavaScript engines

`[].map(f)` for older browsers

JavaScript parser, mangler/compressor and beautifier toolkit for ES6+

Publish multiple editions for your JavaScript packages consistently and easily (e.g. source edition, esnext edition, es2015 edition)

Determine if a filename and/or buffer is text or binary. Smarter detection than the other solutions.

A package that contains an array of every single file extension there is for binary files

A package that contains an array of every single file extension there is for text files

An extended Error class that envelops a parent error, such that the stack trace contains the causation

Utilities to get and check variable types (isString, isPlainObject, isRegExp, etc)