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class MyComponent extends React.Component {
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// highlight-next-line
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divRef = React.createRef();
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render() {
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// highlight-range{4}
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return (
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<input
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type="text"
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ref={this.divRef}
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/>
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);
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}
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componentDidMount() {
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// highlight-next-line
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this.divRef.value.focus();
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}
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}
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