Accessing json key

JavaScript
1

How to i access JSON key, for instance

myObj = {"name":"John", "age":30}
var obj = JSON.parse(myObj);

i want to print name.
i know to access value you can do.

 obj.name

but i want to access the key, i want to print something like

name: John
2

The easiest way is probably to use Object.entries method.