how to get a key of an object code example

Example 1: js get object keys

myObject = {
	"key": "value"
}

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

Example 2: get keys of object js

var buttons = {
  foo: 'bar',
  fiz: 'buz'
};

for ( var property in buttons ) {
  console.log( property ); // Outputs: foo, fiz or fiz, foo
}