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davismj/fb.js

Last active July 31, 2017 15:47
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Raw
fb.js
function fizzBuzz(first, second, iterations = 100, output = (value) => console.log(value)) {
first = parseInt(first);
second = parseInt(second);
const third = first * second;
iterations = parseInt(iterations);
if (isNaN(third) || isNaN(iterations) || typeof output !== 'function') {
return console.error('Proper usage: fizzBuzz(first: Number, second: Number, iterations: Number, output: Function)');
}
for (let i = 1; i <= iterations; i++) {
if (i % third === 0) {
output('fizzbuzz');
} else if (i % second === 0) {
output('buzz');
} else if (i % first === 0) {
output('fizz');
} else {
output(i);
}
}
}
const outputEl = document.body;
fizzBuzz(3, 5, 100, (val) => {
outputEl.innerText += val + '\n';
console.log(val);
});
fizzBuzz('a', 3);
fizzBuzz(5, 'b')
fizzBuzz(1, 2, 1, 2);
Raw
index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>FizzBuzz</title>
</head>
<body>
<pre id="output"></pre>
<script src="fb.js"></script>
</body>
</html>
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