Join all elements of an array into a string
A simple example of joining all array elements into a string.
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<script>
var vehicles = ["Lamborghini", "Ferrari", "A-10 Thunderbolt", "Titanic", "F-16", "Mi-7", "T-34/85"];
var vehicleString = vehicles.join(" || ");
console.log(vehicleString);
</script>
</body>
</html>