Answers for "for each obkject"

for each element in object

var obj = {
  first: "John",
  last: "Doe"
};

//
//	Visit non-inherited enumerable keys
//
Object.keys(obj).forEach(function(key) {

  console.log(key, obj[key]);

});

for each element in obj js

// Easy access to key and value :)
let myObj = {name: 'Jojo', family: 'Lopez'}

for (const [key, value] of Object.entries(myObj)) {
  console.log('key is:', key);
  console.log('value is:', value);
}

// key is: name
// value is: Jojo
// key is: family
// value is: Lopez

for each of object

Object.keys(object).map(function(objectKey, index) {
    var value = object[objectKey];
    console.log(value);
});