JSFiddle - React, Tailwind, and code Playground

by George Olaru

JavaScript

var sum = 0;

var getSum = function(number) {
    for(var i = 0; i < number; i++) {
        if(i%3 == 0 || i%5 ==0) {
            sum = sum + i;
        }
    }
    
    return sum;
}

alert(getSum(1000));