javascript get key name from json object code example

Example 1: get first object key javascript

var example = {
    foo1: { /* stuff1 */},
    foo2: { /* stuff2 */},
    foo3: { /* stuff3 */}
};

let [first] = Object.keys(example)

console.log(first)

Example 2: js get json keys

myObject = {
	"key": "value"
}

Object.keys(myObject); // get array of keys