Function escapeRegExp

console/src/util.ts:262–264

(literal: string)

 * Source: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Regular_expressions#escaping
 */
export function escapeRegExp(literal: string) {
  return literal.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); // $& means the whole matched string
}

/**
 * Returns all values for given search param name, or a default.