javascript JSON key - code example

Example 1: get all keys in json object

var obj = {name: "Jeeva", age: "22", gender: "Male"}
console.log(Object.keys(obj))

Example 2: json object

var myObj, x;
myObj = {"name":"John", "age":30, "car":null};
x = myObj.name;
document.getElementById("demo").innerHTML = x;