babel.config.js

module.exports = api => {
	api.cache(true);
	const presets = [
		[
			"@babel/preset-env",
			{
				targets: {
					esmodules: true,
				},
			},
		],
	];
	const plugins = ["@babel/plugin-proposal-optional-chaining"];
	return {
		presets,
		plugins,
	};
};