Files
30-seconds-of-code/snippets/addMultipleEvents.md
Isabelle Viktoria Maciohsek aedcded750 Format snippets
2020-10-22 20:23:47 +03:00

25 lines
609 B
Markdown

---
title: addMultipleListeners
tags: browser,event,intermediate
---
Adds multiple event listeners with the same handler to an element.
- Use `Array.prototype.forEach()` and `EventTarget.addEventListener()` to add multiple event listeners with an assigned callback function to an element.
```js
const addMultipleListeners = (el, types, listener, options, useCapture) => {
types.forEach(type =>
el.addEventListener(type, listener, options, useCapture)
);
};
```
```js
addMultipleListeners(
document.querySelector('.my-element'),
['click', 'mousedown'],
() => { console.log('hello!') }
);
```