const object = {'a': 1, 'b': 2, 'c' : 3}; for (const [key, value] of Object.entries(object)) { console.log(key, value); }
var myMap = new Map(); myMap.set("0", "foo"); myMap.set(1, "bar"); myMap.set({}, "baz"); for (const [key, value] of myMap.entries()) { console.log(key, value); }
for (let key of map) { console.log(key); }