Hard
You're building a codebase search feature. What's missing from this debounced search implementation?
1<p>function CodeSearch() {</p><p> const [query, setQuery] = useState('');</p><p> const [results, setResults] = useState([]);</p><p> const [isSearching, setIsSearching] = useState(false);</p><p> const searchTimeout = useRef(null);</p><p> const abortController = useRef(null);</p><p> const searchCode = async (searchQuery) => {</p><p> try {</p><p> setIsSearching(true);</p><p> if (abortController.current) {</p><p> abortController.current.abort();</p><p> }</p><p> abortController.current = new AbortController();</p><p> const response = await fetch(`/api/search?q=${searchQuery}`, {</p><p> signal: abortController.current.signal</p><p> });</p><p> const data = await response.json();</p><p> setResults(data);</p><p> } catch (error) {</p><p> if (error.name === 'AbortError') return;</p><p> console.error(error);</p><p> } finally {</p><p> setIsSearching(false);</p><p> }</p><p> };</p><p> const handleSearch = (value) => {</p><p> setQuery(value);</p><p> if (searchTimeout.current) {</p><p> clearTimeout(searchTimeout.current);</p><p> }</p><p> searchTimeout.current = setTimeout(() => {</p><p> searchCode(value);</p><p> }, 300);</p><p> };</p><p> return (</p><p> <div></p><p> <input </p><p> type="text"</p><p> value={query}</p><p> onChange={(e) => handleSearch(e.target.value)}</p><p> placeholder="Search code..."</p><p> /></p><p> {isSearching && <Spinner />}</p><p> <SearchResults results={results} /></p><p> </div></p><p> );</p><p>}</p>