update the function to hundle invalid input.

ahmadehsas · ahmadehsas · commit e76a59ccfc0e · 2025-07-21T15:19:27.000+01:00
diff --git a/Sprint-3/3-mandatory-practice/implement/repeat.js b/Sprint-3/3-mandatory-practice/implement/repeat.js
@@ -1,4 +1,7 @@
 function repeat(word, times) {
+  if (times < 0) {
+    throw new Error("Times must be a non-negative integer");
+  }
   return word.repeat(times);
 }
 console.log(repeat("hello", 3)); // The output should be "hellohellohello"

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,7 @@`
`1`	`1`	`function repeat(word, times) {`
	`2`	`+ if (times < 0) {`
	`3`	`+ throw new Error("Times must be a non-negative integer");`
	`4`	`+ }`
`2`	`5`	`return word.repeat(times);`
`3`	`6`	`}`
`4`	`7`	`console.log(repeat("hello", 3)); // The output should be "hellohellohello"`