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autoCreateRoot() — react Function Reference

Architecture documentation for the autoCreateRoot() function in UIManager.js from the react codebase.

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Dependency Diagram

graph TD
  36ee4577_044e_7010_924c_789592d466a0["autoCreateRoot()"]
  aabad4ed_b9f7_2613_21b9_14cc01114875["UIManager.js"]
  36ee4577_044e_7010_924c_789592d466a0 -->|defined in| aabad4ed_b9f7_2613_21b9_14cc01114875
  style 36ee4577_044e_7010_924c_789592d466a0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-native-renderer/src/__mocks__/react-native/Libraries/ReactPrivate/UIManager.js lines 16–27

function autoCreateRoot(tag) {
  // Seriously, this is how we distinguish roots in RN.
  if (!views.has(tag) && tag % 10 === 1) {
    roots.push(tag);
    views.set(tag, {
      children: [],
      parent: null,
      props: {},
      viewName: '<native root>',
    });
  }
}

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Defined In

Source

Frequently Asked Questions

What does autoCreateRoot() do?
autoCreateRoot() is a function in the react codebase, defined in packages/react-native-renderer/src/__mocks__/react-native/Libraries/ReactPrivate/UIManager.js.
Where is autoCreateRoot() defined?
autoCreateRoot() is defined in packages/react-native-renderer/src/__mocks__/react-native/Libraries/ReactPrivate/UIManager.js at line 16.

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