yacd/babel.config.js
2021-02-28 18:04:18 +08:00

38 lines
1,020 B
JavaScript

const presets = [
[
'@babel/preset-env',
{
modules: false,
// see also zloirock/core-js https://bit.ly/2JLnrgw
useBuiltIns: 'usage',
corejs: '3.8.1',
// new in babel 7.9.0 https://babeljs.io/blog/2020/03/16/7.9.0
bugfixes: true,
},
],
['@babel/preset-react', { runtime: 'automatic' }],
'@babel/preset-typescript',
];
module.exports = (api) => {
// https://babeljs.io/docs/en/config-files#apicache
api.cache.using(() => process.env.NODE_ENV);
// https://babeljs.io/docs/en/config-files#apienv
const isDev = api.env('development');
const plugins = [
[
'@babel/plugin-transform-runtime',
{
corejs: false,
helpers: true,
regenerator: true,
useESModules: true,
},
],
'@babel/plugin-syntax-dynamic-import',
'@babel/plugin-proposal-class-properties',
'@babel/plugin-proposal-do-expressions',
isDev ? 'react-refresh/babel' : false,
].filter(Boolean);
return { presets, plugins };
};