This readme is for grunt-babel v8 + Babel v7 Check the 7.x branch for docs with Babel v6
grunt-babel 
Use next generation JavaScript, today, with Babel
Issues with the output should be reported on the Babel issue tracker.
Install
For Babel 7.x and grunt-babel v8
$ yarn add --dev grunt-babel @babel/core @babel/preset-envFor Babel 6.x and grunt-babel v7
$ yarn add --dev grunt-babel@7 babel-core babel-preset-envNote: See the 7.x branch for more examples of usage of Babel 6.x. This README is primarily applicable for Babel 7.x
Usage
Option with load-grunt-tasks
require('load-grunt-tasks')(grunt); // npm install --save-dev load-grunt-tasks
grunt.initConfig({
babel: {
options: {
sourceMap: true,
presets: ['@babel/preset-env']
},
dist: {
files: {
'dist/app.js': 'src/app.js'
}
}
}
});
grunt.registerTask('default', ['babel']);Option with loadNpmTasks
grunt.initConfig({
babel: {
options: {
sourceMap: true,
presets: ['@babel/preset-env']
},
dist: {
files: {
'dist/app.js': 'src/app.js'
}
}
}
});
grunt.loadNpmTasks('grunt-babel');
grunt.registerTask('default', ['babel']);Options
See the Babel options, except for filename which is handled for you.
License
MIT Š Sindre Sorhus