String-Function-Calculator/4.html at main · KaranDarade/String-Function-Calculator · GitHub

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<html>
    <head>
        <title>
            4th Page...
        </title>
    </head>
    <style type="text/css">
        body
        {
            background:#78c4c7;
            background-size: cover;
            background-attachment: fixed;
            text-align:center;
        }
        </style>
        <body>
            <form name=str3 action="">
                <h1><u>Printing a substring from original string (substr function) </u></h1>
                &nbsp;<br>
                <input type="label" id="l1" value="Enter Your String"> =<input type="text" id="box1"><br>
                &nbsp;<br>
                <input type="button" id="last" value="Print LastIndex" onclick="lastindex()"> = <input type="text" id="box2"><br>
                &nbsp;<br>
                <b>Enter starting index: </b> =<input type="text" id="box3"><br>
                &nbsp;<br>
                <b>No of Characters to be printed from starting index: </b> =<input type="text" id="box4"><br>
                &nbsp;<br>
                &nbsp;<br>
                <input type="button" id="Create" value="Print" onclick="substr()">  <input type="Reset" id="re4" value="Reset" onclick="document.forms.str3.reset()/">
                &nbsp;<br>
                &nbsp;<br>
                <b>Substring is :</b>  <input type="text" id="box5"><br>
                  <b><hr></b>
                  <b><hr></b>

                  <h1><u>Printing a substring between starting & ending index (substring function) </u></h1>
                  <input type="label" id="l2" value="Enter Your String"> =<input type="text" id="box6"><br>
                  &nbsp;<br>
                  <b><u>Enter Starting index:</u></b> <input type="text" id="box7"><br>
                  &nbsp;<br>
                  <b><u>Enter Ending index:</u></b> <input type="text" id="box8"><br>
                  &nbsp;<br>
                  <input type="button" id="Create1" value="Print" onclick="substring()">  <input type="Reset" id="re5" value="Reset" onclick="document.forms.str3.reset()/">
                &nbsp;<br>
                &nbsp;<br>
                <b>Substring is:</b> <input type="text" id="box9"><br>

                &nbsp;<br>

                <b><hr></b>
                <input type="button" id="btnpre1" value="Previous Page" onclick="previous()"> <input type="button" id="btnnx1" value="Next Page" onclick="next()">
                </form>
                <script>
                function lastindex()
                {
                    var g=document.getElementById("box1").value
                    var e=g.length-1;
                    document.getElementById("box2").value=e
                }
                 function substr()
                 {
                    var a=document.getElementById("box1").value
                    var b=document.getElementById("box3").value
                    var c=document.getElementById("box4").value
                    var d=a.substr(b,c);
                    document.getElementById("box5").value=d
                 }
                 function substring()
                 {
                     var x=document.getElementById("box6").value
                     var y=document.getElementById("box7").value
                     var z=document.getElementById("box8").value
                     var k=x.substring(y,z);
                     document.getElementById("box9").value=k
                 }
                 function previous()
                {
                 document.location.href="3.html";
                }
                 function next()
                {
                 document.location.href="5.html";
                }
                </script>
        </body>
</html>