Code Snippets Library - DevSkill Lab

Snippet Categories

JavaScript Snippets

Common JavaScript patterns, utilities, and helper functions.

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React Snippets

React hooks, components, and common patterns.

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Node.js Snippets

Server-side code, API endpoints, and middleware.

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Python Snippets

Python utilities, data processing, and algorithms.

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Database Queries

SQL and NoSQL query examples and patterns.

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CSS & Styling

CSS utilities, animations, and layout patterns.

Popular Snippets

Async/Await Error Handling

// JavaScript: Async error handling

async

function

fetchData() {

try {

const

data = await fetch(url);

return await data.json();

} catch (error) {

console.error(error);

}

JavaScript

React Custom Hook

// React: Custom useFetch hook

function

useFetch(url) {

const

[data, setData] = useState(null);

useEffect(() => {

fetch(url).then(res => res.json()).then(setData);

}, [url]);

return data;

}

React

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