JavaScript new Set
Example
// Create a Set
const letters = new Set(["a","b","c"]);
Try it Yourself »
const letters = new Set(["a","b","c"]);
More Examples Below !
Description
The new Set() constructor creates a Set object.
Syntax
new Set(iterable)
Parameters
Parameter
Description
iterable
Required.
An iterable object with values.
An iterable object with values.
Return Value
Type
Description
Set A new Set object.
Related Set Methods:
See Also:
More Examples
Example
Create an empty set and add values:
// Create a Set
const letters = new Set();
// Add Values to the Set
letters.add("a");
letters.add("b");
letters.add("c");
Try it Yourself »
const letters = new Set();
// Add Values to the Set
letters.add("a");
letters.add("b");
letters.add("c");
Browser Support
Set 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 |