The es6-transpiler
project is no longer maintained.
broccoli-es6-transpiler 
Transpile ES2015 to ES5 with es6-transpiler
Issues with the output should be reported on the es6-transpiler issue tracker.
$ npm install --save-dev broccoli-es6-transpiler
var es6transpiler = require('broccoli-es6-transpiler');
tree = es6transpiler(tree, options);
Use the es6-transpiler options, except for filename
, src
, outputToConsole
, outputFilename
.
MIT © Sindre Sorhus