♻️ Update

Author: UltiRequiem

src/language/average.bench.ts

@@ -0,0 +1,13 @@
+// Benchmarking Lover
+
+import { average, averageFor } from "./average.ts";
+
+const BENCH_DATA = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] as const;
+
+Deno.bench("average", { group: "average" }, () => {
+  average(BENCH_DATA);
+});
+
+Deno.bench("averageFor", { group: "average" }, () => {
+  averageFor(BENCH_DATA);
+});

src/language/average.ts

@@ -1,3 +1,13 @@
-export function average(array: number[]) {
+export function average(array: readonly number[]) {
   return array.reduce((a, b) => a + b) / array.length;
 }
+
+export function averageFor(array: readonly number[]) {
+  let count = 0;
+
+  for (const value of array) {
+    count += value;
+  }
+
+  return count / array.length;
+}

src/language/greater_than.bench.ts

@@ -0,0 +1 @@
+import { greaterThan } from "./greater_than.ts";

src/language/greater_than.ts

@@ -16,4 +16,7 @@ export function greaterThanParameter(toTest: number, base: number) {
   return checker(toTest);
 }
 
-greaterThanParameter.checkers = new Map<number, (number: number) => boolean>();
+greaterThanParameter.checkers = new Map<
+  number,
+  ReturnType<typeof greaterThan>
+>();