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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
  b64ca4f1_1f03_44a1_6db9_c8f5af3bb9fd["Component()"]
  41d40610_17c0_c6c9_6fbb_87f5574a1169["ComponentUsingHooksIndirectly.js"]
  b64ca4f1_1f03_44a1_6db9_c8f5af3bb9fd -->|defined in| 41d40610_17c0_c6c9_6fbb_87f5574a1169
  05a7e60f_4ec5_8044_1e2c_a58f408a1a79["useIsDarkMode()"]
  b64ca4f1_1f03_44a1_6db9_c8f5af3bb9fd -->|calls| 05a7e60f_4ec5_8044_1e2c_a58f408a1a79
  style b64ca4f1_1f03_44a1_6db9_c8f5af3bb9fd fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-shared/src/hooks/__tests__/__source__/__compiled__/external/react-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__/external/react-sources-extended/index-map/ComponentUsingHooksIndirectly.js.
Where is Component() defined?
Component() is defined in packages/react-devtools-shared/src/hooks/__tests__/__source__/__compiled__/external/react-sources-extended/index-map/ComponentUsingHooksIndirectly.js at line 16.
What does Component() call?
Component() calls 1 function(s): useIsDarkMode.

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