workbox-precaching/utils/removeIgnoredSearchParams.js

/*
  Copyright 2018 Google LLC

  Use of this source code is governed by an MIT-style
  license that can be found in the LICENSE file or at
  https://opensource.org/licenses/MIT.
*/
import '../_version.js';
/**
 * Removes any URL search parameters that should be ignored.
 *
 * @param {URL} urlObject The original URL.
 * @param {Array<RegExp>} ignoreURLParametersMatching RegExps to test against
 * each search parameter name. Matches mean that the search parameter should be
 * ignored.
 * @return {URL} The URL with any ignored search parameters removed.
 *
 * @private
 * @memberof workbox-precaching
 */
export function removeIgnoredSearchParams(urlObject, ignoreURLParametersMatching = []) {
    // Convert the iterable into an array at the start of the loop to make sure
    // deletion doesn't mess up iteration.
    for (const paramName of [...urlObject.searchParams.keys()]) {
        if (ignoreURLParametersMatching.some((regExp) => regExp.test(paramName))) {
            urlObject.searchParams.delete(paramName);
        }
    }
    return urlObject;
}