Method forEach

packages/svelte/src/reactivity/map.js:125–128

* @param {(value: V, key: K, map: Map ) => void} callbackfn * @param {any} [this_arg]

(callbackfn, this_arg)

	 * @param {any} [this_arg]
	 */
	forEach(callbackfn, this_arg) {
		this.#read_all();
		super.forEach(callbackfn, this_arg);
	}

	/** @param {K} key */
	get(key) {