//Supposing fooObj to be an object fooArray = Object.entries(fooObj); fooArray.forEach(([key, value]) => { console.log(key); // 'one' console.log(value); // 1 })
var resultArray = Object.keys(persons).map(function(personNamedIndex){ let person = persons[personNamedIndex]; // do something with person return person; }); // you have resultArray having iterated objects