babel-preset.js

var modify = require('modify-babel-preset');

var LOOSE = {loose: true};

module.exports = modify('es2015', {
    'transform-es2015-template-literals': LOOSE,
    'transform-es2015-function-name': false,
    'transform-es2015-arrow-functions': {},
    'transform-es2015-block-scoped-functions': {},
    'transform-es2015-classes': LOOSE,
    'transform-es2015-object-super': {},
    'transform-es2015-shorthand-properties': {},
    'transform-es2015-duplicate-keys': {},
    'transform-es2015-computed-properties': LOOSE,
    'transform-es2015-for-of': LOOSE,
    'transform-es2015-sticky-regex': false,
    'transform-es2015-unicode-regex': false,
    'check-es2015-constants': false,
    'transform-es2015-spread': LOOSE,
    'transform-es2015-parameters': {},
    'transform-es2015-destructuring': LOOSE,
    'transform-es2015-block-scoping': {},
    'transform-es2015-typeof-symbol': {},
    'transform-es2015-modules-commonjs': false,
    'transform-regenerator': { async: false, asyncGenerators: false },
    'transform-strict-mode': false
});