simple-listen
v1.1.2
Published
Utility for adding event listeners with simple unsubscribing
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Simple Listen
Small utility for adding event listeners that returns the listener for easy unsubscribing
Installation
$ npm install simple-listen
##API
###listen(el, events, cb, capture, context)
el
- the DOM element you are attaching events toevents
- [string|array[string]] - the event types to attachcb
- [function] - the function to call when event firescapture
- [boolean] -false
- use capturecontext
- [object] -null
- the context applied tocb
Example
import listen from 'simple-listen';
const el = document.getElementById('clickable');
const callback = (e) => console.log(e.type);
const myListener = listen(el, 'click mouseenter mouseleave', callback);
myListener(); // remove event listener
// Multiple listeners
const listeners = [];
listeners.push(listen(el, 'click', callback));
listeners.push(listen(el, 'mouseenter', callback));
listeners.push(listen(el, 'mouseleave', callback));
listeners.push(listen(window, 'scroll', callback));
listeners.push(listen(window, 'resize', callback));
// quickly remove the event listeners
listeners.forEach((listener) => listener());
License
Modified BSD