Object.getOwnPropertyNames() JavaScript

The Javascript Object getOwnPropertyNames() method retrieves an array of all direct properties of the object. It will exclude non-enumerable properties which use symbol.

Syntax:

Object.getOwnPropertyNames(object) 

Parameters:
object: It represents the object whose all direct properties have to be fetched.

Return:
An array of all direct properties of the object.

Example:

<!DOCTYPE html>
<html>
<body>
<script>
const obj = {alpha: 10, beta: 20, gamma: 30};  
document.write(Object.getOwnPropertyNames(obj));   
</script>
</body>
</html>

Output:

alpha,beta,gamma
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