Method postMessage

src/webpage/utils/utils.ts:933–939

(message: messageTo)

			});
			this.postMessage({code: "isValid", url});
		});
	}
	static async checkUpdates(): Promise<boolean> {
		if (this.needsUpdate) return true;
		return new Promise((res) => {
			this.captureEvent("updates", (update, remove) => {
				remove;
				res(update.updates);
			});
			this.postMessage({code: "CheckUpdate"});