Glossary term
What is commit phase? Meaning for developers
React applies the smallest DOM changes. Then it runs layout effects (before paint) and passive effects (after paint). It cannot be interrupted.
Learn it properly · Senior Frontend DepthLesson 0: React Rendering Model: Render, Commit, Reconciliation and KeysWhat “render” really means, how React finds what changed between renders, why keys matter and how batching works.