JavaScript Set delete()
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Definition and usage
delete() The method is used to remove the specified value from the Set.
Instance
// Create a Set
const letters = new Set(["a", "b", "c"]);
// Remove an element
letters.delete("a");
Syntax
set.delete(value)
Parameter
| Parameter | Description |
|---|---|
| value | Required. The value to be removed. |
Return value
| Type | Description |
|---|---|
| Boolean | If the value exists and is successfully removed, return true; otherwise return false. |
Browser support
set.delete() Is a feature of ECMAScript6 (ES6).
Starting from June 2017, all modern browsers support ES6 (JavaScript 2015):
| Chrome | Edge | Firefox | Safari | Opera | |
|---|---|---|---|---|---|
| Chrome 51 | Edge 15 | Firefox 54 | Safari 10 | Opera 38 | |
| May 2016 | April 2017 | June 2017 | September 2016 | June 2016 | Supported |
Internet Explorer Does Not Support set.delete().
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