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23 lines
424 B
23 lines
424 B
// Before
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class ExampleComponent extends React.Component {
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// highlight-range{1-5}
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state = {
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derivedData: computeDerivedState(
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this.props
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),
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};
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// highlight-range{1-12}
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componentWillReceiveProps(nextProps) {
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if (
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this.props.someValue !==
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nextProps.someValue
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) {
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this.setState({
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derivedData: computeDerivedState(
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nextProps
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),
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});
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}
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}
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}
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