JSFiddle - React, Tailwind, and code Playground

by Venkatesan S

HTML

<input type="button" onclick="add()" value="Add" />

<script>
var numbers = [13, 15, 53, 29, 31];
var sum = 0;
for(var i = 0 ; i < numbers.length ; i++ ){
	sum += numbers[i];
}
function add(){
	alert(sum);
}
</script>