updateMode() — react Function Reference

Architecture documentation for the updateMode() function in ReactFiberBeginWork.js from the react codebase.

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

BabelCompiler→ Validation→ updateMode() — react Function Reference

Dependency Diagram

graph TD
  0aa7813c_2320_24a0_dc18_24050a811a89["updateMode()"]
  0be70812_cc0c_b210_f84f_8e61dd5f831c["ReactFiberBeginWork.js"]
  0aa7813c_2320_24a0_dc18_24050a811a89 -->|defined in| 0be70812_cc0c_b210_f84f_8e61dd5f831c
  235e1db1_02a4_912f_7d82_ea6636c850c0["beginWork()"]
  235e1db1_02a4_912f_7d82_ea6636c850c0 -->|calls| 0aa7813c_2320_24a0_dc18_24050a811a89
  cf5641cc_b89e_d6b2_5d40_41ad5bbdd682["reconcileChildren()"]
  0aa7813c_2320_24a0_dc18_24050a811a89 -->|calls| cf5641cc_b89e_d6b2_5d40_41ad5bbdd682
  style 0aa7813c_2320_24a0_dc18_24050a811a89 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-reconciler/src/ReactFiberBeginWork.js lines 1345–1353

function updateMode(
  current: Fiber | null,
  workInProgress: Fiber,
  renderLanes: Lanes,
) {
  const nextChildren = workInProgress.pendingProps.children;
  reconcileChildren(current, workInProgress, nextChildren, renderLanes);
  return workInProgress.child;
}