--- title: "Tip: Label your useState values in React developer tools" shortTitle: Labelling useState values type: tip tags: react,hooks expertise: intermediate author: chalarangelo cover: blog_images/bunny-poster.jpg excerpt: When working with multiple `useState` hooks in React, things can get a bit complicated while debugging. Luckily, there's an easy way to label these values. firstSeen: 2021-05-06T12:00:00+03:00 lastUpdated: 2021-11-07T16:34:37+03:00 --- When working with multiple `useState()` hooks in React, things can get a bit complicated while debugging. Luckily, there's an easy way to label these values, using the [`useDebugValue`](https://reactjs.org/docs/hooks-reference.html#usedebugvalue) hook to create a custom `useStateWithLabel` hook: ```jsx const useStateWithLabel = (initialValue, label) => { const [value, setValue] = useState(initialValue); useDebugValue(`${label}: ${value}`); return [value, setValue]; }; const Counter = () => { const [value, setValue] = useStateWithLabel(0, 'counter'); return (

{value}

); }; ReactDOM.render(, document.getElementById('root')); // Inspecting `Counter` in React developer tools will display: // StateWithLabel: "counter: 0" ``` This hook is obviously meant mainly for development, but it can also be useful when creating React component or hook libraries. Additionally, you can easily abstract it in a way that the label is ignored in production builds. An example would be exporting a hook that defaults back to `useState()` when building for a production environment.