babel.config.js

/**
 * Copyright (C) NIWA & British Crown (Met Office) & Contributors.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

module.exports = (api) => {
  api.cache(true)
  const presets = [
    '@vue/app'
  ]
  const plugins = [
    ['@babel/plugin-proposal-class-properties', { loose: true }],
    ['@babel/plugin-proposal-private-methods', { loose: true }],
    ['@babel/plugin-proposal-private-property-in-object', { loose: true }],
    ['@babel/plugin-proposal-nullish-coalescing-operator'],
    ['@babel/plugin-proposal-optional-chaining'],
    ['babel-plugin-istanbul', { extension: ['.js', '.vue'] }]
  ]
  return { presets, plugins }
}