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Component() — react Function Reference

Architecture documentation for the Component() function in ComponentWithCustomHook.js from the react codebase.

Function javascript BabelCompiler Validation calls 2

Entity Profile

Dependency Diagram

graph TD
  a3e03aac_153a_56f4_10b8_44bd543f931b["Component()"]
  9daba6a6_694c_8a82_c824_28720f622453["ComponentWithCustomHook.js"]
  a3e03aac_153a_56f4_10b8_44bd543f931b -->|defined in| 9daba6a6_694c_8a82_c824_28720f622453
  8a9aba49_0b02_7007_9db2_74159a6a39f3["useIsDarkMode()"]
  a3e03aac_153a_56f4_10b8_44bd543f931b -->|calls| 8a9aba49_0b02_7007_9db2_74159a6a39f3
  e9b01cb2_0475_5e57_208e_b7abe2efb130["useFoo()"]
  a3e03aac_153a_56f4_10b8_44bd543f931b -->|calls| e9b01cb2_0475_5e57_208e_b7abe2efb130
  style a3e03aac_153a_56f4_10b8_44bd543f931b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-shared/src/hooks/__tests__/__source__/__compiled__/external/fb-sources-extended/ComponentWithCustomHook.js lines 16–53

function Component() {
  const [count, setCount] = (0, _react.useState)(0);
  const isDarkMode = useIsDarkMode();
  const {
    foo
  } = useFoo();
  (0, _react.useEffect)(() => {// ...
  }, []);

  const handleClick = () => setCount(count + 1);

  return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, /*#__PURE__*/_react.default.createElement("div", {
    __source: {
      fileName: _jsxFileName,
      lineNumber: 25,
      columnNumber: 7
    }
  }, "Dark mode? ", isDarkMode), /*#__PURE__*/_react.default.createElement("div", {
    __source: {
      fileName: _jsxFileName,
      lineNumber: 26,
      columnNumber: 7
    }
  }, "Count: ", count), /*#__PURE__*/_react.default.createElement("div", {
    __source: {
      fileName: _jsxFileName,
      lineNumber: 27,
      columnNumber: 7
    }
  }, "Foo: ", foo), /*#__PURE__*/_react.default.createElement("button", {
    onClick: handleClick,
    __source: {
      fileName: _jsxFileName,
      lineNumber: 28,
      columnNumber: 7
    }
  }, "Update count"));
}

Domain

Subdomains

Defined In

Calls

Source

Frequently Asked Questions

What does Component() do?
Component() is a function in the react codebase, defined in packages/react-devtools-shared/src/hooks/__tests__/__source__/__compiled__/external/fb-sources-extended/ComponentWithCustomHook.js.
Where is Component() defined?
Component() is defined in packages/react-devtools-shared/src/hooks/__tests__/__source__/__compiled__/external/fb-sources-extended/ComponentWithCustomHook.js at line 16.
What does Component() call?
Component() calls 2 function(s): useFoo, useIsDarkMode.

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