forEach(callback: (value: string, key: string, parent: URLSearchParams) => void): void

import url from 'pts/url';

export default function() {
  const params = new url.URLSearchParams('key1=value1&key2=value2');

  // value1, key1, [object Object]
  // value2, key2, [object Object]
  params.forEach(function(value, key, searchParams) {
    console.log(value, ', ', key, ', ', searchParams);
  });
}