JavaScript getOwnPropertyDescriptor() method

The Javascript handler getOwnPropertyDescriptor() method traps for Object.getOwnPropertyDescriptor().

Syntax:

getOwnPropertyDescriptor: function(target, property)

Parameters: target: It represents the target object. property: It represents the property whose description should be retrieved.


Return: An object or undefined.

Example:

<!DOCTYPE html>
<html>
<body>
<script>
const handler = new Proxy({}, {
getOwnPropertyDescriptor: function(a,b) {
document.writeln('HELLO WORLD!');
return Object.getOwnPropertyDescriptor(a,b);
}});
console.dir(Object.getOwnPropertyDescriptor(handler));
</script>
</body>
</html>
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