webpack-config-vacuumlabs/dist/babelLoader.js

Default Webpack 2 & 3 config we use in vacuumlabs.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = babelLoader;

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance"); }

function _iterableToArray(iter) { if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } }

function babelLoader(options) {
  return {
    loader: 'babel-loader',
    test: /\.js$/,
    exclude: /node_modules/,
    options: {
      // when turned on, it sometimes leads to strange errors
      cacheDirectory: false,
      presets: [['env', {
        modules: false
      }], 'react', 'stage-0'],
      plugins: ['transform-decorators-legacy'].concat(_toConsumableArray(options.env === 'development' ? [] : ['transform-react-constant-elements']))
    }
  };
}