JavaScript Program to push and pop elements from an array
Program
<script>
var cars = [ "Ferrari", "Lamborghini", "Porsche", "Mercedes" ];
document.getElementById("demo").innerHTML = cars;
function display()
{
document.getElementById("demo").innerHTML = cars;
}
function pushArray() {
cars.push("BMW");
document.getElementById("demo").innerHTML = cars;
}
function popArray() {
cars.pop();
document.getElementById("demo").innerHTML = cars;
}
</script>
</head>
<body onload="display()">
<button onclick="pushArray()">Push</button>
<button onclick="popArray()">Pop</button>
<p id="demo"></p>
</body>
Output
<script>
var cars = ["Ferrari", "Lamborghini", "Porsche", "Mercedes"];
document.getElementById("demo").innerHTML = cars;
function display() {
document.getElementById("demo").innerHTML = cars;
}
function pushArray() {
cars.push("BMW");
document.getElementById("demo").innerHTML = cars;
}
function popArray() {
cars.pop();
document.getElementById("demo").innerHTML = cars;
}
</script>
<button onclick="pushArray()">Push</button><br>
<button onclick="popArray()">Pop</button><br>
<p id="demo"></p>