✨ FizzBuzz

Author: UltiRequiem

src/language/fizzbuzz.test.ts

@@ -0,0 +1,6 @@
+import { fizzBuzz, isDivisbleBy } from "./fizzbuzz.ts";
+import { assertEquals } from "../../deps.ts";
+
+Deno.test("[fizzBuzz]", () => {
+  const result = fizzBuzz(1);
+});

src/language/fizzbuzz.ts

@@ -0,0 +1,24 @@
+export const isDivisbleBy = (n: number, divisor: number) => n % divisor === 0;
+
+export function fizzBuzz(max = 100) {
+  const result = [];
+
+  for (let i = 1; i <= max; i++) {
+    const isDivisibleBy3 = isDivisbleBy(i, 3);
+    const isDivisibleBy5 = isDivisbleBy(i, 5);
+
+    if (isDivisibleBy3) {
+      result.push("Fizz");
+    } else if (isDivisibleBy5 && !isDivisibleBy3) {
+      result.push("Buzz");
+    } else {
+      result.push(i);
+    }
+
+    if (isDivisibleBy3 && isDivisibleBy5) {
+      result.push("FizzBuzz");
+    }
+  }
+
+  return result;
+}