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Component() — react Function Reference

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

Function javascript BabelCompiler Validation calls 1

Entity Profile

Dependency Diagram

graph TD
  1f9887c7_afd5_a894_9b5f_696d5b57d026["Component()"]
  779ba1ea_e14d_1aa9_90a8_25248b515e89["ComponentUsingHooksIndirectly.js"]
  1f9887c7_afd5_a894_9b5f_696d5b57d026 -->|defined in| 779ba1ea_e14d_1aa9_90a8_25248b515e89
  4f4aef0f_e653_e9d0_a344_bf403424ad09["useIsDarkMode()"]
  1f9887c7_afd5_a894_9b5f_696d5b57d026 -->|calls| 4f4aef0f_e653_e9d0_a344_bf403424ad09
  style 1f9887c7_afd5_a894_9b5f_696d5b57d026 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-shared/src/hooks/__tests__/__source__/__compiled__/inline/fb-sources-extended/index-map/ComponentUsingHooksIndirectly.js lines 16–47

function Component() {
  const countState = (0, _react.useState)(0);
  const count = countState[0];
  const setCount = countState[1];
  const darkMode = useIsDarkMode();
  const [isDarkMode] = darkMode;
  (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: 28,
      columnNumber: 7
    }
  }, "Dark mode? ", isDarkMode), /*#__PURE__*/_react.default.createElement("div", {
    __source: {
      fileName: _jsxFileName,
      lineNumber: 29,
      columnNumber: 7
    }
  }, "Count: ", count), /*#__PURE__*/_react.default.createElement("button", {
    onClick: handleClick,
    __source: {
      fileName: _jsxFileName,
      lineNumber: 30,
      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__/inline/fb-sources-extended/index-map/ComponentUsingHooksIndirectly.js.
Where is Component() defined?
Component() is defined in packages/react-devtools-shared/src/hooks/__tests__/__source__/__compiled__/inline/fb-sources-extended/index-map/ComponentUsingHooksIndirectly.js at line 16.
What does Component() call?
Component() calls 1 function(s): useIsDarkMode.

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