How to use print() Method in JavaScript

The print() method prints the contents of the current window.

Syntax: window.print();

JavaScript code:

<script language="javascript" type="text/javascript">

    function printFunction() {

        window.print();

    }

</script>

HTML Code:

<input type="button" value="Click to Print!" onclick="this.printFunction();" />

slice() Method

The slice() method extracts a part of a string and returns the extracted part in a new string.

Syntax: string.slice(begin,end);

JavaScript Code:

<script language="javascript" type="text/javascript">

    function sliceString() {

        var myName = new String('Anil Singh');

        alert(myName + '\n' + "After Slice=" + myName.slice(1, 5));

    }

</script>

HTML Code:

<button onclick="sliceString()">Slics Name here!!</button>

How to use sup() and sort() Method in JavaScript

The sup() method in JavaScript

The sup() method is used to display a string as superscript text.

Syntax: string.sup();

JavaScript Code:

<script language="javascript">

function supWin()

{

    var myString = new String('Two'); 

    document.write('Square'+myString.sup());

}

</script>

HTML Code:

<button onclick=”this. supWin();”>Click here!! </button>

How to use sort() Method in JavaScript

The sort() method sorts the elements of an array.

Syntax: array.sort(sortfunc);

JavaScrip Code:

<script language="javascript">

function sortArray()

{

    var myString = new Array('Anil','Singh','Kushinagar'); 

    myString.sort();

    alert(myString);

}

</script>

HTML Code:

<button onclick="sortArray()">Sort Array</button>