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It doesn't. The data is included with the rendered page. React uses checksums to tell if it needs to rerender.
by onewaystreet 10y ago
It doesn't. The data is included with the rendered page. React uses checksums to tell if it needs to rerender.
- dustingetz 10y agoI believe React will always re-render, to attach click handlers and the like.
- Bartkusa 10y agoThis is true. However, if the checksums match, then React can skip tree-diffing and DOM mutations.