UrlParts demo

const obj = UrlParts.parse('https://u:p@ex.com:8080/a/b?x=1&y=2#top');

Parse → object

const url = UrlParts.build({
    protocol:'https',
    host:'example.com',
    path:'/api',
    query:{ q:'js', page:3 },
    hash:'section'
  });