{{JSRef}}
The delete()
method removes the specified element from a Set
object.
Syntax
mySet.delete(value);
Parameters
- value
- Required. The value of the element to remove from the
Set
object.
Return value
true
if an element in the Set
object has been removed successfully; otherwise false
.
Examples
Using the delete
method
var mySet = new Set(); mySet.add("foo"); mySet.delete("bar"); // Returns false. No "bar" element found to be deleted. mySet.delete("foo"); // Returns true. Successfully removed. mySet.has("foo"); // Returns false. The "foo" element is no longer present.
Let's checkout below how to delete an Object from a Set.
var setObj = new Set(); // Create a New Set. setObj.add({x:10,y:20}); // Add object in the set. setObj.add({x:20,y:30}); // Add object in the set. setObj.forEach(function(point){ if(point.x>10){setObj.delete(point)} }) // Delete an object from a Set.
Specifications
Specification | Status | Comment |
---|---|---|
{{SpecName('ES6', '#sec-set.prototype.delete', 'Set.prototype.delete')}} | {{Spec2('ES6')}} | Initial definition. |
{{SpecName('ESDraft', '#sec-set.prototype.delete', 'Set.prototype.delete')}} | {{Spec2('ESDraft')}} |
Browser compatibility
{{CompatibilityTable}}
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
---|---|---|---|---|---|
Basic support | 38 | {{CompatGeckoDesktop("13.0")}} | 11 | 25 | 7.1 |
Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
---|---|---|---|---|---|---|
Basic support | {{CompatNo}} | 38 | {{CompatGeckoMobile("13.0")}} | {{CompatNo}} | {{CompatNo}} | 8 |
See also
- {{jsxref("Set")}}
- {{jsxref("Set.prototype.clear()")}}