JavaScript Set forEach()
Example
// Create a Set
const letters = new Set(["a","b","c"]);
// List all entries
let text = "";
letters.forEach (function(value) {
text += value;
})
Try it Yourself »
Description
The forEach() method invokes a function for each set element:
The forEach() method does not change the original set.
Syntax
set.forEach(callback)
Parameters
| Parameter | Description |
| callback | Required. A function to execute for each element. |
Return Value
| NONE |
Browser Support
set.forEach() is an ECMAScript6 (ES6) feature.
ES6 (JavaScript 2015) is supported in all modern browsers since June 2017:
| Chrome 51 | Edge 15 | Firefox 54 | Safari 10 | Opera 38 |
| May 2016 | Apr 2017 | Jun 2017 | Sep 2016 | Jun 2016 |
set.forEach() is not supported in Internet Explorer.
