Monday, February 18, 2013

JavaScript objects


1.     String Objects:
                                           i.            Big
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var name=" Lucky";
                        document.write(name.big().big().big().big().big().big().big().big().big());
                        </script>
        </body>
</html>

                                         ii.            Small
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var name="Lucky";
                                        document.write(name.small().small());
                        </script>
        </body>
</html>

                                      iii.            Length
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var name="Lucky";
                                        document.write(name.length);
                        </script>
        </body>
</html>

                                       iv.            Subscript
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var name="Lucky",name1="govind";
                                        document.write(name+name1.sub());
                        </script>
        </body>
</html>

                                         v.            Superscript
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var name="Lucky",name1="govind";
                                        document.write(name+name1.sup());
                        </script>
        </body>
</html>

                                       vi.            toLowerCase
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var name="LUCKY";
                                        document.write(name+"  "+name.toLowerCase());
                        </script>
        </body>
</html>

                                    vii.            toUpperCase
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var name="Lucky";
                                        document.write(name+"  "+name.toUpperCase());
                        </script>
        </body>
</html>

                                  viii.            Match
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var bigmsg="Lucky is a good boy";
                                        var shortmsg="good";
                                        document.write(bigmsg.match("lucky")+"<br>");
                                        document.write(bigmsg.match("Lucky")+"<br>");
                                        document.write(bigmsg.match("luCky")+"<br>");
                                        document.write(bigmsg.match("big")+"<br>");
                                        document.write(bigmsg.match(shortmsg)+"<br>");
                        </script>
        </body>
</html>

                                       ix.            indexOf
<html>
        <head>
        </head>
        <body>
                        <p id="ID1"> Click the button to locate where in hte string a specified value occures.</p>
                        <button onclick="Myfunction()" >Click Me</button>
                        <script language="javascript">
                                        function Myfunction()
                                        {
                                                        var str="Hello this is me And me is this";
                                                        var n=str.indexOf("me");
                                                        document.getElementById("ID1").innerHTML=n;
                                        }
                        </script>
        </body>
</html>



2.     Array Objects:
                                           i.            Regular
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var arr=new Array();
                                                        arr[0]="Lucky";
                                                        arr[1]="Govind";
                                                        arr[2]="Nirmal"
                                                        document.write(arr[0]);
                                                        document.write(arr[1]);
                                                        document.write(arr[2]);
                        </script>
        </body>
</html>         
                                         ii.            Condensed
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var arr=new Array("Lucky","Radhey","Govind");
                                                        document.write(arr[0]);
                                                        document.write(arr[1]);
                                                        document.write(arr[2]);
                        </script>
        </body>
</html>         
                                      iii.            Literal
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var arr=new Array["Lucky","Radhey","Govind"];
                                                        document.write(arr[0]);
                                                        document.write(arr[1]);
                                                        document.write(arr[2]);
                        </script>
        </body>
</html>         



3.    Date & Time Objects:
                                           i.            new Date();
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var d=Date();
                                        document.write(d);
                        </script>
        </body>
</html>
                                         ii.            new Date (milliseconds);
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var d=new Date(1347599999999);
                                        document.write(d);
                        </script>
        </body>
</html>
                                      iii.            new Date(date string);
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var d=new Date("January 14 2012 02:00:00 GMT +5:30");
                                        document.write(d);
                        </script>
        </body>
</html>
                                       iv.            new Date(year,month,date,hour,minutes,seconds);
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var d=new Date(2012,00,01,11,55,33,10);
                                        document.write(d);
                        </script>
        </body>
</html>

                                         v.            Time
<html>
        <head>
        </head>
        <body>
                        <script language="javascript">
                                        var Today=new Date();
                                        var h=Today.getHours();
                                        var m=Today.getMinutes();
                                        var s=Today.getSeconds();
                                        document.write("Hours"+h);
                                        document.write("<br>Minutes"+m);
                                        document.write("<br>Seconds"+s);
                        </script>
        </body>
</html>

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