JSFiddle - React, Tailwind, and code Playground

by Marcos Cruz

JavaScript

/*this function sums all the multiples of 3 or 5 withhin 
the number range */
var euler1 = function(number)
{
    var sum = 0;
    for(var i = 0 ; i < number ; i++)
    {
        if((i % 3 === 0) || (i % 5 === 0))
        {
            sum += i;
        }
    }
    return sum;
}

alert(euler1(1000));