Babel - Turn ES6+ code into vanilla ES5 with no runtime - Traceur compiler - ES6 features > ES5. Includes classes, generators, promises, destructuring patterns, default parameters & more.
es6ify - Traceur compiler wrapped as a Browserify v2 transform babelify - Babel transpiler wrapped as a Browserify transform es6-transpiler - ES6 > ES5. Includes classes, destructuring, default parameters, spread Square's es6-module-transpiler - ES6 modules to AMD or CJS Facebook's regenerator - transform ES6 yield/generator functions to ES5 Facebook's jstransform - A simple utility for pluggable JS syntax transforms. Comes with a small set of ES6 -> ES5 transforms defs - ES6 block-scoped const and let variables to ES3 vars - es6_module_transpiler-rails - ES6 Modules in the Rails Asset Pipeline
Some Sweet.js macros that compile from ES6 to ES5 Bitovi's transpile - Converts ES6 to AMD, CJS, and StealJS. regexpu — Transform Unicode-aware ES6 regular expressions to ES5 Lebab - Transformations for ES5 code to ES6 (approximates)
Babel: gulp-babel Traceur: gulp-traceur Regenerator: gulp-regenerator ES6 Module Transpiler: gulp-es6-module-transpiler es6-transpiler: gulp-es6-transpiler - ES6 → ES5 es6-jstransform: gulp-jstransform - ES6 → ES5 using FB's jstransform regexpu: gulp-regexpu TypeScript: gulp-typescript
Babel: grunt-babel - Turn ES6+ code into vanilla ES5 with no runtime Traceur: grunt-traceur ES6 > ES5 transpilation, grunt-traceur-build ES6 Module Transpiler: grunt-es6-module-transpiler Regenerator: grunt-regenerator - ES6 generator functions to ES5 grunt-microlib - tools for libs using ES6 module transpiler (sample Gruntfile) - grunt-defs - ES6 block scoped const and let variables, to ES3
es6-transpiler: grunt-es6-transpiler - ES6 → ES5 - TypeScript: grunt-ts - ES6+ > ES5/ES3 transpilation
Babel: broccoli-babel-transpiler Traceur: broccoli-traceur Regenerator: broccoli-regenerator ES6 Transpiler: broccoli-transpiler ES6 Module Transpiler: broccoli-es6-module-transpiler ES6 fat arrow transpiler: broccoli-es6-arrow - TypeScript: broccoli-tsc
Babel: babel-brunch ES6 Module Transpiler: es6-module-transpiler-brunch TypeScript: typescript-brunch
- Babel: babel-loader
Traceur: traceur-compiler-loader TypeScript: awesome-typescript-loader
Babel: duo-babel TypeScript: duo-typescript
Babel: babel-connect TypeScript: typescript-middleware
Babel: gobble-babel Traceur: gobble-es6-transpiler
Babel: jade-babel - Traceur: jade-traceur
Babel: babel-jest
Babel: karma-babel-preprocessor Traceur: karma-traceur-preprocessor TypeScript: karma-typescript-preprocessor
Babel: sprockets-es6 Traceur: sprockets-traceur TypeScript: typescript-rails
- Scratch JS - A Chrome/Opera DevTools extension to run ES6 on a page with either Babel or Traceur
generator-typescript - Yeoman generator for TypeScript apps
Mocha Traceur - A simple plugin for Mocha to pass JS files through the Traceur compiler
- ES6 Module Loader polyfill (compat with latest spec and Traceur)
js-loaders - Mozilla's spec-compliant loader prototype - JSPM - ES6, AMD, CJS module loading/package management
Babel Module Loader beck.js - toolkit for ES6 Module Loader pipelines, shim for legacy environments
es6-boilerplate - Tooling to allow the community to use es6 now via traceur in conjunction with amd and browser global modules, with source maps, concatenation, minification, compression, and unit testing in real browsers. es6-jspm-gulp-boilerplate - Tooling to allow the community to use es6 now via babel in conjunction jspm, with source maps, concatenation, minification, compression, and unit testing in real browsers using es6.
generator-node-esnext - Yeoman generator for Traceur apps - generator-es6-babel - Yeoman generator for Babel apps
- generator-gulp-babelify - Yeoman generator for Babel, Browserify and Gulp
- grunt-init-es6 - scaffold node modules with unit tests, authored in ES6
Loom generators with ES6 ember modules - Brunch plugin for ES6 module transpilation
core-js - Modular and compact polyfills for ES6 including Symbols, Map, Set, Iterators, Promises, setImmediate, Array generics, etc. The standard library used by Babel. es6-shim - almost all new ES6 methods — from Map, Set, String, Array, Object, Object.is and more. - WeakMap, Map, Set, HashMap - ES6 Collections
- Polymer's WeakMap shim
String.prototype.startsWithString.prototype.endsWithString.prototype.atString.prototype.repeatString.prototype.includesString.prototype.codePointAtString.fromCodePointArray.prototype.findArray.prototype.findIndexArray.fromArray.ofObject.assignNumber.isFiniteMath.signRegExp.prototype.matchRegExp.prototype.searches6-promise - polyfill for Promises matching the ES6 API ES6 Map Shim - destructive shim that follows the latest specification as closely as possible. Function.create- ES6 shim
ES6 Symbol polyfill - ES6 Map, Set, WeakMap
harmony-reflect - ES6 reflection module (contains the Proxy API) - ES5 based shims in pure CJS style - Array, Object, Number, Math and String functions/methods, plus Map, Set, Symbol and WeakMap objects
- ES6 syntax highlighting for Sublime Text and TextMate
- ES6 syntax support in WebStorm and PhpStorm, compilation to ES5 with file watchers or task runners
DocPad plugin for Traceur Grammar and transpilation package for Atom - Learn ES6 transpilation options in Webstorm Read Blog Post
Esprima - JavaScript parser supporting ES6, parses to ESTree AST format Acorn - A small, fast, JavaScript-based JavaScript parser with ES6 support, parses to SpiderMonkey AST format. esparse - ES6 parser written in ES6. Traceur compiler also has built-in parser available under traceur.syntax.Parser.
ES.next showcase - real-world usage examples of ES6 features looper - static analysis tools for ES6 - es6-module-packager
es-dependency-graph and grunt-es-dependency-graph - Generate a list of imports and exports from ES6 module files, useful for preloading, bundling, etc. es6-import-validate and grunt-es6-import-validate - validate matching named/default import statements in ES6 modules. let-er - transpiles let-block block-scoping (not accepted into ES6) into either ES3 or ES6 Recast - Esprima-based JavaScript syntax tree transformer, conservative pretty-printer, and automatic source map generator. Used by several of the transpilers listed above, including regenerator and es6-arrow-function. Paws on ES6 - Minimalist examples of ES6 functionalities. - ES6 on node - How to use ES6 features in node.js.
es6-translate - Uses the ES6 loader hooks to load (node flavored) commonjs packages in ES6. Isparta - babel-node - Run node cli with ES6 transpiling using Babel.
ES6 Lab setup - A simple setup for transpiling ES6 to ES5 using Babelortraceurwithgulpandjasminesupport.- TypeScript - A superset of ECMAScript with strict typing that aims to align with ES6
- Rollup - Rollup is a next-generation JavaScript module bundler. Author your app or library using ES2015 modules, then efficiently bundle them up into a single file for use in browsers and Node.js