Update README.mdx (#232)

IgorVoronkov · web-flow · commit 1363fd6d963e · 2026-04-08T21:41:17.000-06:00
diff --git a/exercises/03.custom-hooks/README.mdx b/exercises/03.custom-hooks/README.mdx
@@ -165,10 +165,8 @@ let lastCallback
 function useCallback(callback, deps) {
 	if (depsChanged(deps)) {
 		lastCallback = callback
-		return callback
-	} else {
-		return lastCallback
 	}
+	return lastCallback
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -165,10 +165,8 @@ let lastCallback`
`165`	`165`	`function useCallback(callback, deps) {`
`166`	`166`	`if (depsChanged(deps)) {`
`167`	`167`	`lastCallback = callback`
`168`		`- return callback`
`169`		`- } else {`
`170`		`- return lastCallback`
`171`	`168`	`}`
	`169`	`+ return lastCallback`
`172`	`170`	`}`
`173`	`171`	```
`174`	`172`