Method 1, 2, and 3 Javascript Arrays

var cars = [
    "Alfa Romeo",
    "BMW",
    "Chevrolet",
    "Dacia"
];
document.getElementById("demo").innerHTML = cars[0];
document.getElementById("demo").innerHTML = cars[1];
document.getElementById("demo").innerHTML = cars[2];
document.getElementById("demo").innerHTML = cars[3];
//Method 1
var cars = ["Alfa Romeo", "BMW", "Chevrolet", "Dacia"];
document.getElementById("demo").innerHTML = cars[0];
document.getElementById("demo").innerHTML = cars[1];
document.getElementById("demo").innerHTML = cars[2];
document.getElementById("demo").innerHTML = cars[3];
//Method 2
var car1 = "Alfa Romeo";
var car2 = "BMW";
var car3 = "Chevrolet";
var car4 = "Dacia";
<script>
document.write(car1);
document.write(car2);
document.write(car3);
document.write(car4);
</script>
//this is to be written in a linked html script
//Method 3