Object.getOwnPropertyDescriptor()
ES5+Returns a property descriptor for an own property of a given object.
Syntax
Object.getOwnPropertyDescriptor(obj, prop)Parameters
obj Object The object to look for the property on
prop string The name of the property whose descriptor should be retrieved
Return Value
Object | undefined
A property descriptor of the given property, or undefined if it does not exist
Examples
JavaScript
const obj = { name: 'John' };
const desc = Object.getOwnPropertyDescriptor(obj, 'name');
console.log(desc.value);
console.log(desc.writable);Output:
// 'John'
true