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WillMountAndUpdate Class — react Architecture

Architecture documentation for the WillMountAndUpdate class in ReactComponentLifeCycle-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6["WillMountAndUpdate"]
  a5334318_ba5d_d1e3_5be5_45cbc1076fcf["ReactComponentLifeCycle-test.js"]
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6 -->|defined in| a5334318_ba5d_d1e3_5be5_45cbc1076fcf
  25859666_c404_06ec_3b8a_5e6c39e371eb["getDerivedStateFromProps()"]
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6 -->|method| 25859666_c404_06ec_3b8a_5e6c39e371eb
  28fc7f50_1afc_b8c5_45c7_c53170c11701["componentWillMount()"]
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6 -->|method| 28fc7f50_1afc_b8c5_45c7_c53170c11701
  9334599a_ba9b_11fd_d985_306f7bf84e33["UNSAFE_componentWillUpdate()"]
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6 -->|method| 9334599a_ba9b_11fd_d985_306f7bf84e33
  38dd825a_fce5_8ee0_f2ee_0cf50704497c["render()"]
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6 -->|method| 38dd825a_fce5_8ee0_f2ee_0cf50704497c
  1e0dd7b1_1da5_c5c2_cec5_81be7bf40d59["getSnapshotBeforeUpdate()"]
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6 -->|method| 1e0dd7b1_1da5_c5c2_cec5_81be7bf40d59
  df19c030_26d0_1bef_f1ee_5d7c2f210354["componentDidUpdate()"]
  6d1b11a7_1ed0_82e4_13a3_32c17fe4aee6 -->|method| df19c030_26d0_1bef_f1ee_5d7c2f210354

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js lines 847–857

    class WillMountAndUpdate extends React.Component {
      state = {};
      static getDerivedStateFromProps() {
        return null;
      }
      componentWillMount() {}
      UNSAFE_componentWillUpdate() {}
      render() {
        return null;
      }
    }

Defined In

Source

Frequently Asked Questions

What is the WillMountAndUpdate class?
WillMountAndUpdate is a class in the react codebase, defined in packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js.
Where is WillMountAndUpdate defined?
WillMountAndUpdate is defined in packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js at line 847.

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