While loop
Like in every other language a while loop will run as long as a condition is true.
let n = 1;
while n <= 100 {
if n % 15 == 0 {
print("fizzbuzz");
} else if n % 3 == 0 {
print("fizz");
} else if n % 5 == 0 {
print("buzz");
} else {
print(n);
}
n += 1;
}