<!DOCTYPE html>
<html>
<body>
<h2>Nested JavaScript Objects and Arrays.</h2>
<p id="demo"></p>
<script>
let x = "";
const myObj = {
name: "John",
age: 30,
cars: [
{name:"Ford", models:["Fiesta", "Focus", "Mustang"]},
{name:"BMW", models:["320", "X3", "X5"]},
{name:"Fiat", models:["500", "Panda"]}
]
}
for (let i in myObj.cars) {
x += "<h2>" + myObj.cars[i].name + "</h2>";
for (let j in myObj.cars[i].models) {
x += myObj.cars[i].models[j] + "<br>";
}
}
document.getElementById("demo").innerHTML = x;
</script>
</body>
</html>