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CODE EXAMPLE FOR JAVASCRIPT

useRef

function FancyInput(props, ref) {
  const inputRef = useRef();
  useImperativeHandle(ref, () => ({
    focus: () => {
      inputRef.current.focus();
    }
  }));
  return <input ref={inputRef} ... />;
}
FancyInput = forwardRef(FancyInput);
Source by tr.reactjs.org #
 
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Tagged: #useRef
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