terinjokes/gulp-uglify

Make your own nested error types!

Safer Node.js Buffer API

A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise

ESLint plugin to prevent use of extended native objects

Runs prettier as an eslint rule

Power Assert in JavaScript

tap-producing test harness for node and browsers

Apply a source map to a vinyl file, merging it with preexisting source maps

Fast line to line SourceMap generator.

a wrapper around tape that catches and reports exceptions

A minimal test double library for TDD with JavaScript