Method doReady

lib/modAssist_window_lib.js:1199–1202

* Run callback when ready * @param {function} callback

(callback)

	 * @param {function} callback 
	 */
	doReady (callback) {
		if ( this.isReady ) { callback(); return }
		setTimeout(() => { this.doReady(callback) }, 250)
	}

	/** @type {boolean} */
	get isReady () { return this.#win.isVisible(this.#parent) }