myObject = { "key": "value", "key2":"value2" } Object.keys(myObject); //console.log(Object.keys(myObject)) = ["key", "key2"]
myObject = { "key": "value" } Object.keys(myObject); // get array of keys
const object1 = { a: 'somestring', b: 42, c: false }; console.log(Object.keys(object1));
var buttons = { foo: 'bar', fiz: 'buz' }; for ( var property in buttons ) { console.log( property ); // Outputs: foo, fiz or fiz, foo }