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Component() — react Function Reference

Architecture documentation for the Component() function in hooks-freeze-possibly-mutable-arguments.js from the react codebase.

Function javascript TestingUtilities Fixtures calls 2

Entity Profile

Dependency Diagram

graph TD
  13c39ff4_7b1f_a2f1_fa45_6c4fa989a187["Component()"]
  3ca739aa_6d0d_b0c8_cd87_00fa0eba5ee0["hooks-freeze-possibly-mutable-arguments.js"]
  13c39ff4_7b1f_a2f1_fa45_6c4fa989a187 -->|defined in| 3ca739aa_6d0d_b0c8_cd87_00fa0eba5ee0
  bd8685ee_014c_9f48_43ee_394019761a9c["useFreeze()"]
  13c39ff4_7b1f_a2f1_fa45_6c4fa989a187 -->|calls| bd8685ee_014c_9f48_43ee_394019761a9c
  5724a359_93ce_6e81_4d0c_76420a7fac00["call()"]
  13c39ff4_7b1f_a2f1_fa45_6c4fa989a187 -->|calls| 5724a359_93ce_6e81_4d0c_76420a7fac00
  style 13c39ff4_7b1f_a2f1_fa45_6c4fa989a187 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/hooks-freeze-possibly-mutable-arguments.js lines 1–14

function Component(props) {
  const cond = props.cond;
  const x = props.x;
  let a;
  if (cond) {
    a = x;
  } else {
    a = [];
  }
  useFreeze(a); // should freeze, value *may* be mutable
  useFreeze(a); // should be readonly
  call(a); // should be readonly
  return a;
}

Domain

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Defined In

Calls

Source

Frequently Asked Questions

What does Component() do?
Component() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/hooks-freeze-possibly-mutable-arguments.js.
Where is Component() defined?
Component() is defined in compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/hooks-freeze-possibly-mutable-arguments.js at line 1.
What does Component() call?
Component() calls 2 function(s): call, useFreeze.

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