// When attaching listeners, it's very easy to forget about them. // Especially if you do error handling and set timeouts. // So instead of checking if it's proper to throw an error on every timeout ever, // use this simple tool which will remove all listeners you have attached. export default function unhandle() { const handlers = []; return { once(origin, event, fn) { origin.once(event, fn); handlers.push({ origin, event, fn }); }, unhandleAll() { for (const handler of handlers) { const { origin, event, fn } = handler; origin.removeListener(event, fn); } handlers.length = 0; }, }; }