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ControlledTextarea Class — react Architecture

Architecture documentation for the ControlledTextarea class in ChangeEventPlugin-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  c8d7261c_0915_ee3b_84d2_2cf4949d3b3b["ControlledTextarea"]
  6b9bdbac_9d1c_2454_d74c_e7775c11f840["ChangeEventPlugin-test.js"]
  c8d7261c_0915_ee3b_84d2_2cf4949d3b3b -->|defined in| 6b9bdbac_9d1c_2454_d74c_e7775c11f840
  4f3b57ba_4dcc_1919_afa8_4e3b6a673e74["render()"]
  c8d7261c_0915_ee3b_84d2_2cf4949d3b3b -->|method| 4f3b57ba_4dcc_1919_afa8_4e3b6a673e74

Relationship Graph

Source Code

packages/react-dom/src/events/plugins/__tests__/ChangeEventPlugin-test.js lines 710–726

      class ControlledTextarea extends React.Component {
        state = {value: 'initial'};
        onChange = event => this.setState({value: event.target.value});
        render() {
          Scheduler.log(`render: ${this.state.value}`);
          const controlledValue =
            this.state.value === 'changed' ? 'changed [!]' : this.state.value;
          return (
            <textarea
              ref={el => (textarea = el)}
              type="text"
              value={controlledValue}
              onChange={this.onChange}
            />
          );
        }
      }

Defined In

Source

Frequently Asked Questions

What is the ControlledTextarea class?
ControlledTextarea is a class in the react codebase, defined in packages/react-dom/src/events/plugins/__tests__/ChangeEventPlugin-test.js.
Where is ControlledTextarea defined?
ControlledTextarea is defined in packages/react-dom/src/events/plugins/__tests__/ChangeEventPlugin-test.js at line 710.

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