add solution for 1-module 1-task

js-tasks-ru · Dec 2, 2024 · 2a7bb15 · 2a7bb15
1 parent 4d4c51b
commit 2a7bb15
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/01-intro/01-sum/sum.js b/01-intro/01-sum/sum.js
@@ -1,3 +1,11 @@
 export default function sum(a, b) {
-  /* ваш код */
+  if (
+    typeof a === "number" &&
+    isFinite(a) &&
+    typeof b === "number" &&
+    isFinite(b)
+  ) {
+    return a + b;
+  }
+  throw new TypeError(`Expected two numbers`);
 }