Codekk Blog
Articles & Tutorials
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2 articles found
Frontend
How the Virtual DOM Works in React (And Why It Exists)
Every React developer has heard "Virtual DOM" a hundred times, but few can explain what it actually does. This blog breaks down the real problem it solves, how React's diffing algorithm decides what to update, and why that matters for how you write components.
280
#react#javascript#virtual-dom
Frontend
How to Fetch Data in React - A Complete Guide with Loading, Error, and Abort
Fetch API data in React the right way - loading, error, empty state, AbortController cleanup, retry and refresh. Step by step with real mistakes shown.
1340
#react#useeffect#fetch-api