Reflect.deleteProperty() JavaScript

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The JavaScript Reflect.deleteProperty() method deletes a property of an object.

Syntax:

Reflect.deleteProperty(target, propertyKey)

 

Parameters:
target: It represents the object whose property have to be deleted.
propertyKey: It represents the name of the property to be deleted.

Return:
It returns true if the specified property is successfully deleted otherwise, it returns false.

Example 1:

<!DOCTYPE html>
<html>
<body>
<script>
var n = [1100, 2200, 3100, 4100, 5100];
Reflect.deleteProperty(n, '1');
document.write(n);
</script>
</body>
</html>

Example 2:

<!DOCTYPE html>
<html>
<body>
<script>
const object1 = {
property1: 442
};
Reflect.deleteProperty(object1, 'property1');
document.write(object1.property1);
document.write("</br>");
var array1 = [11, 32, 35, 14, 5];
Reflect.deleteProperty(array1, '32');
document.write(array1);
</script>
</body>
</html>