Copy Two Textbox Values into Another Textbox
HTML
<input type="text" id="txtName" />
<br />
<input type="text" id="txtAge" />
<br />
<input type="submit" id="txtSubmit" onclick="submit();" />
<br />
<input type="text" id="txtResult" />
JavaScript
function submit() {
$("#txtResult").val($("#txtName").val() + $("#txtAge").val());
}