nextcloud/babel.config.js

module.exports = {
	plugins: [
		'@babel/plugin-syntax-dynamic-import',
		['@babel/plugin-proposal-class-properties', { loose: true }]
	],
	presets: [
		[
			'@babel/preset-env',
			{
				modules: false,
				corejs: 3,
				useBuiltIns: false,
			}
		]
	]
};