FizzBuzz Challenge Solution (Javascript) - Demo: https://jsfiddle.net/kLdwncym/

challenge.md

index.html

<div id="resultSection"></div>

index.js

var result = "";

for (i = 1; i < 101; i++) {

    if (([i] % 3 == 0) && ([i] % 5 == 0)) {
        result += "FizzBuzz<br>"
    } else if ([i] % 5 == 0) {
        result += "Buzz<br>"
    } else if ([i] % 3 == 0) {
        result += "Fizz<br>"
    } else {
        result += [i] + "<br>"
    }

}

document.getElementById('resultSection').innerHTML = result;