how to return number values?

Question

im trying to get number values from input tag but its return string
https://code.sololearn.com/Wqp82P034ySM/?ref=app

Answer 1

Try this bro:
<script>

function calc()
{
var bil1 =Number( document.getElementById("bil1").value);
var bil2 =Number( document.getElementById("bil2").value);
var result = bil1 + bil2;
document.getElementById("rslt").innerHTML = result;
alert (result);
}
</script>

Answer 2

when you enter any value in the input field, a string value is written to your variable. Try function parseInt, to get a number value