LoopingObjects.js

const dogs = { 
  name: "Sam",
  age: 10,
 }

// Looping over objects

for (let prop in dogs) {
  console.log(prop); // "name", "age"
}

Object.keys(dogs).forEach(key => {
   console.log(`${key} : ${dogs[key]}`);
  // "name : Sam"
  // "age : 10"
});

Object.values(dogs).forEach(value => console.log(value)); // "Sam", 10

Object.entries(dogs).forEach(([key, value])=>{
    console.log(`${key}:${value}`)
    //"name:Sam"
    //"age:10"
})