#reconciliation

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React Internals · Part 15Oct 25, 202610 min read
Rendering With vs Without the Compiler
The reconciler has always had a cheap bailout: if a fiber's props object is the same reference as last time and it has no pending work, beginWork skips it and possibly its whole…
React Internals · Part 07Oct 24, 202612 min read
beginWork and Reconciliation
beginWork(current, wip, renderLanes) does one of two things for each fiber. Either it bails out (props object identical, no scheduled update or context change, so it reuses…

Rendering With vs Without the Compiler