.babelrc

{
	"presets": [
		["@babel/preset-env", {"modules": "commonjs"}]
	],
	"plugins": [
		["@babel/plugin-proposal-object-rest-spread", {}],
		["@babel/plugin-proposal-class-properties", { "loose": false }],
		["@babel/plugin-proposal-nullish-coalescing-operator"],
		["@babel/plugin-proposal-optional-chaining"],
		["@babel/plugin-proposal-pipeline-operator", { "proposal": "minimal" }]
	]
}