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18 lines
348 B
18 lines
348 B
class MyComponent extends React.Component {
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constructor(props) {
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super(props);
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// highlight-next-line
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this.inputRef = React.createRef();
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}
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render() {
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// highlight-next-line
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return <input type="text" ref={this.inputRef} />;
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}
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componentDidMount() {
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// highlight-next-line
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this.inputRef.current.focus();
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}
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}
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