JSFiddle - React, Tailwind, and code Playground
by dauruk0512
HTML
<input name="total[]" value="500" onchange="hitung();" >
<input name="total[]" value="300" onchange="hitung();" >
<input name="total[]" value="200" onchange="hitung();" >
<input type="final" type="text" class="total">
<button type="button" id="btn">get total</button>
JavaScript
function hitung() {
var total = 0;
$('input[name^="total"]').each(function() {
var tot = Number($(this).val());
total += tot;
});
$(".total").val(total);
}