Obter url query string em javascript

urlsearchparams.js

const test = async () => {
  const url = new URL('https://example.com?foo=1&bar=2');
  const params = new URLSearchParams(url.search);
  
  console.log(params.get('foo'))
  console.log(params.get('bar'))
  
  const entries = params.entries()
  for (const item of entries) {
    console.log(item)
  }
  
  const keys = params.keys()
  for (const item of keys) {
    console.log(item)
  }

}

(async () => test())()