DEV Community

Cover image for push() Method in JavaScript
Sudhanshu Gaikwad
Sudhanshu Gaikwad

Posted on

push() Method in JavaScript

The push() method in JavaScript adds one or more elements to the end of an array. This method modifies the original array and returns the new length of the array.

Syntax :

array.push(element1, element2, ..., elementN);

Enter fullscreen mode Exit fullscreen mode

*Example 1.: *

const fruits = ["Apple", "Banana"];
fruits.push("Orange", "Mango");
console.log(fruits); // Output: ["Apple", "Banana", "Orange", "Mango"]

Enter fullscreen mode Exit fullscreen mode

*Example 2.: *
How to Dynamically Add Elements Using the push() Method

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Fruit List</title>
   <link rel="stylesheet" href="style.css">
</head>
<body>
    <div id="container">
        <h2>Fruit List</h2>
        <input type="text" id="addEle" placeholder="Enter fruit name..." />
        <button onclick="AddEle()">Add Element</button>
        <h4 id="ans"></h4>
    </div>
    <script>
        function AddEle() {
            const fruits = ["Banana", "Orange", "Lemon", "Apple", "Mango", "Strawberry"];
            const NewVal = document.getElementById("addEle").value;

            if (NewVal === "") {
                alert("Please Enter Fruit Name..!");
            } else {
                fruits.push(NewVal); 
                document.getElementById("ans").innerHTML = fruits.join(", ");
                document.getElementById("addEle").value = ""; 
            }
        }
    </script>
</body>
</html>

Enter fullscreen mode Exit fullscreen mode

style.css

 body {
            font-family: Arial, sans-serif;
            margin: 20px;
            padding: 0;
        }
        #container {
            max-width: 500px;
            margin: 0 auto;
            padding: 20px;
            border: 1px solid #ddd;
            border-radius: 5px;
        }
        h2 {
            text-align: center;
        }
        input[type="text"] {
            width: calc(100% - 24px);
            padding: 10px;
            margin-bottom: 10px;
            border: 1px solid #ccc;
            border-radius: 3px;
        }
        button {
            width: 100%;
            padding: 10px;
            background-color: #28a745;
            color: #fff;
            border: none;
            border-radius: 3px;
            cursor: pointer;
        }
        button:hover {
            background-color: #218838;
        }
        h4 {
            margin-top: 20px;
            color: #555;
        }
Enter fullscreen mode Exit fullscreen mode

Image description

Top comments (0)