javascript-demo/Arrays.html at master · SaiSriRohit143/javascript-demo · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h1>Arrays</h1>
    <pre>
        <script>
            var marks = [75,34,45,56]; //array of numbers
            var stringArray = ["rohit","sai","sri"];
            var mixArray = ["java","python",1,2];

            document.writeln("Integer array contents : "+marks);
            document.writeln("String Array contents : "+stringArray);
            document.writeln("Mixed Type Array Contents : "+mixArray);

            document.writeln("<hr>");
       // access a array element
       document.writeln("Accessing array element in 4th position:"+mixArray[3]);
       // add element to array in the tail
       mixArray.push(500);

       document.writeln("Display array after push() :"+mixArray);

       // add element to array on the top
       mixArray.unshift(222);
       document.writeln("Array after unshift : "+mixArray);

       document.writeln("Array Contents :")
       for(i=0;i<mixArray.length;i++)
       {
        document.writeln(mixArray[i]);
       }
       // display size of array using length property
       document.writeln("The Size of Integer Array Marks :" +
                    marks.length);

        </script>
    </pre>
</body>
</html>