Method append

lib/internal/url.js:471–486

(name, value)

  }

  append(name, value) {
    if (typeof this !== 'object' || this === null || !(#searchParams in this))
      throw new ERR_INVALID_THIS('URLSearchParams');

    if (arguments.length < 2) {
      throw new ERR_MISSING_ARGS('name', 'value');
    }

    name = StringPrototypeToWellFormed(`${name}`);
    value = StringPrototypeToWellFormed(`${value}`);
    ArrayPrototypePush(this.#searchParams, name, value);

    if (this.#context) {
      setURLSearchParamsModified(this.#context);
    }
  }

  delete(name, value = undefined) {
    if (typeof this !== 'object' || this === null || !(#searchParams in this))