Function matchQueryParams

packages/router/src/url_tree.ts:598–601

(str: string)

const QUERY_PARAM_RE = /^[^=?&#]+/;
// Return the name of the query param at the start of the string or an empty string
function matchQueryParams(str: string): string {
  const match = str.match(QUERY_PARAM_RE);
  return match ? match[0] : '';
}

const QUERY_PARAM_VALUE_RE = /^[^&#]+/;
// Return the value of the query param at the start of the string or an empty string