JSON Array

<!DOCTYPE html>
<html>
<body>

<h2>Looping an Array</h2>
<p id="demo"></p>

<script>
const myJSON = '{"name":"Ahmed", "age":30, "cars":["Ford", "BMW", "Fiat"]}';
const myObj = JSON.parse(myJSON);

let text = "";
for (let i in myObj.cars) {
  text += myObj.cars[i] + ", ";
}

document.getElementById("demo").innerHTML = text;
</script>

</body>
</html>