deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies

An Ember CLI addon for the ultimate JavaScript form validation library, Parsley.js

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

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

Safer Node.js Buffer API

Callback wrapping utility

Buffers events from a stream until you are ready to handle them.

Returns true if a string has an extglob.

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

Allows users to use generators in order to write common functions that can be both sync or async.

A small polyfill for Object.setprototypeof

The Node.js `util.deprecate()` function with browser support

Fast (and loose) selective `process.env` replacer using js-tokens instead of an AST

Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.

Fast deep equal

Constant-time comparison of Buffers

<img src="https://brand.zesty.io/zesty-io-logo.svg" alt="zesty logo" width="200">

A stream that emits multiple other streams one after another.

return list of CallSite objects from a captured stacktrace

Normalize slashes in a file path to be posix/unix-like forward slashes. Also condenses repeat slashes to a single slash and removes and trailing slashes, unless disabled.