The Set forEach() Method
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 |
Related Set Methods:
See Also:
Browser Support
set.forEach() is an ECMAScript6 (ES6 2015) feature.
JavaScript 2015 is supported in all browsers since June 2017:
| Chrome 51 |
Edge 15 |
Firefox 54 |
Safari 10 |
Opera 38 |
| May 2016 | Apr 2017 | Jun 2017 | Sep 2016 | Jun 2016 |