javascript onchange

 <form>

    <label for="fname">First name:</label><br>

    <input type="text" id="fname" name="fname" onchange="myFunction()"><br> <p id="demo"></p>

    <label for="lname">Last name:</label><br>

    <input type="text" id="lname"  name="lname" onchange="myFunction()">

</form>

<script>

    function myFunction() {

        var x = document.getElementById("fname");        

        x.value = x.value.toUpperCase();

        var y = document.getElementById("lname");

        y.value = 'khadka';

        //document.getElementById("fname").value;

        //document.getElementById("lname").innerHTML = y.value;

        //y.value =  'Gorkhali';

    }

</script>

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