ECMAScript parser

ECMAScript code generator

ECMAScript JS AST traversal functions

Highly configurable, well-tested, JavaScript-based HTML minifier.

A simple way to check if a string is a keyword or reserved keyword in JavaScript

Merge old source map and new source map in multi-transform flow

Generates and consumes source maps

A Babel preset for each environment.

takes json-cov output into stdin and POSTs to coveralls.io

Runs prettier as an eslint rule

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use ca

simple, flexible, fun test framework

Implements a noop function

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7