Use next generation JavaScript, today, with Babel
Issues with the output should be reported on the Babel issue tracker.
$ npm install --save-dev @babel/core @babel/preset-env
$ npm install --save-dev https://github.com/kaynz/grunt-babel.git
require('load-grunt-tasks')(grunt); // npm install --save-dev load-grunt-tasks
grunt.initConfig({
babel: {
options: {
sourceMap: true,
presets: ['env']
},
dist: {
files: {
'dist/app.js': 'src/app.js'
}
}
}
});
grunt.registerTask('default', ['babel']);
See the Babel options, except for filename
which is handled for you.
MIT © Sindre Sorhus