[Convert URLs to origins (domains)] Convert a list of full URLs into just origins (just the base domains with the protocols)

convert-urls-to-origins.js

//Convert a list of full URLs into just origins (just the base domains with the protocols)
let s = '';
['https://www.whatever.com/narf',
'https://beta.something.co.uk/?3920#fjfjf'].map((u) => {
	let url = new URL(u);
	s += url.origin + '\n';
});
console.log(s);