CODE EXAMPLE FOR HTML

razor syntax autosum based on values

<div style="border:1px solid gray;width: 450px; height:300px">        <h2>Add two textbox values without pressing anybuttons</h2>        <input type="text" id="txtFirstNo" placeholder="pleaseenterFirst Number" onkeyup="sum()" />        <input type="text" id="txtSecondNo" placeholder="pleaseenterSecond Number" onkeyup="sum()" />        <br />        <div style="padding-top:10px">            Result:            <input type="text" id="txtResult" />        </div></div>