feat: ✨ add compare function for numbers

Author: paveda

src/compareNumbers.ts

@@ -0,0 +1,9 @@
+export function compareNumbers(a: number, b: number): number {
+    if (a < b) {
+        return -1;
+    } else if (a > b) {
+        return 1;
+    } else {
+        return 0;
+    }
+}