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useHook() — react Function Reference

Architecture documentation for the useHook() function in block-scoping-switch-dead-code.js from the react codebase.

Function javascript TestingUtilities Fixtures

Entity Profile

Dependency Diagram

graph TD
  99fb817f_82fa_11ea_848b_50ba48fd9726["useHook()"]
  ad4e869e_3b3f_9c52_b265_a17d26cd8aa2["block-scoping-switch-dead-code.js"]
  99fb817f_82fa_11ea_848b_50ba48fd9726 -->|defined in| ad4e869e_3b3f_9c52_b265_a17d26cd8aa2
  style 99fb817f_82fa_11ea_848b_50ba48fd9726 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/block-scoping-switch-dead-code.js lines 1–14

function useHook(a, b) {
  switch (a) {
    case 1:
      if (b == null) {
        return;
      }
      console.log(b);
      break;
    case 2:
      return;
    default:
      return;
  }
}

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does useHook() do?
useHook() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/block-scoping-switch-dead-code.js.
Where is useHook() defined?
useHook() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/block-scoping-switch-dead-code.js at line 1.

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