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

detect possibly catastrophic, exponential-time regular expressions

Safe(r) monkeypatching for JavaScript.

JSON.parse with bigints support

node style hmacs in the browser

Like duplexer but using streams3

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

Tests if a JSON property can be accessed using . syntax

Merge multiple streams into one stream in sequence or parallel.

https module compatability for browserify

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

A simple in-memory filesystem. Holds data in a javascript object.

Convert directories to glob compatible strings

A noop logger that conforms to the Log4j interface for modules to stub out internal logging

return list of CallSite objects from a captured stacktrace

This is a polyfill for Buffer#indexOf introduced in NodeJS 4.0.

Read a protobuf schema from the disk, parse it and resolve all imports

A library of cross-platform tested terminal/console command strings for doing things like color and cursor positioning. This is a subset of both ansi and vt100. All control codes included work on both Windows & Unix-like OSes, except where noted.

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

Import a module lazily