Virtual DOM React components are created using JSX, but the browser has no clue what it is. Browsers only understand plain JavaScript, so somehow JSX will have to be transformed into it. Consider this JSX that is returned from a component. return (...

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khanh tran
Hi!! In your blog, you wrote: "Phase 1 – This phase starts constructing the new tree called the work-in-progress tree by continuously tracking the changes that have happened in the old tree." so you mean Fiber tree (work-in-progress tree) is Virtual DOM??