math-random is an drop-in replacement for Math.random that uses cryptographically secure random number generation, where available. It works in both browser and node environments.

Cooperative scheduler for the browser environment.

set blocking stdio and stderr ensuring that terminal output does not truncate

Express style path to RegExp utility

TypeScript definitions for ws

Expand POSIX bracket expressions (character classes) in glob patterns.

Easily format the time from node.js `process.hrtime`. Works with timescales ranging from weeks to nanoseconds.

Determine if the JS environment has Symbol support. Supports spec, or shams.

Tools for working with sourceMappingURL comments.

interfaces that describe their intentions.

Copy static properties, prototype properties, and descriptors from one object to another.

Node.js path.parse() ponyfill

Strip ANSI escape codes

Caseless object set/get/has, very useful when working with HTTP headers.

Cooperative scheduler for the browser environment.

Allows you to build compile-time libraries

TypeScript definitions for Node.js

Stringify is to `eval` as `JSON.stringify` is to `JSON.parse`

Tiny tooltip utility

Encode a URL to a percent-encoded form, excluding already-encoded sequences

Make a directory and its parents if needed - Think `mkdir -p`

like `chown -R`

Micro library for sorting arrays using the firstBy().thenBy().thenBy() syntax

Dev Tools for ProseMirror