react create ref

YOU.com answered on November 11, 2021 Popularity 9/10 Helpfulness 2/10

answer react create ref

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react create ref

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import React from "react";

class MyComponent extends React.Component {
  constructor(props) {
    super(props);
    this.myRef = React.createRef();
  }

  componentDidMount() {
    this.myRef.current.focus();
  }

  render() {
    return <input type="text" ref={this.myRef} />;
  }
}

Popularity 9/10 Helpfulness 2/10 Language javascript

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Contributed on Sep 11 2023

YOU.com

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use ref in react

Comment

import React, { useRef } from 'react';

function App() {
  const inputRef = useRef(null);

  const handleClick = () => {
    inputRef.current.focus();
  };

  return (
    <div>
      <input type="text" ref={inputRef} />
      <button onClick={handleClick}>Focus Input</button>
    </div>
  );
}

export default App;

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Contributed on Sep 11 2023

YOU.com

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how to use ref in react

Comment

import React, { useRef } from 'react';

const MyComponent = () => {
  // Create a ref object
  const myRef = useRef();

  // Accessing the reference to the element
  const handleClick = () => {
    console.log(myRef.current);
    // Do something with the element reference
  };

  return (
    <div>
      {/* Assign the "ref" attribute to the element */}
      <button ref={myRef} onClick={handleClick}>
        Click me
      </button>
    </div>
  );
};

export default MyComponent;

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Contributed on Sep 12 2023

YOU.com

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react ref

Comment

// bad
<Foo
  ref="myRef"
/>

// good
<Foo
  ref={(ref) => { this.myRef = ref; }}
/>

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Contributed on Nov 11 2021

Confused Capuchin

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react ref

Comment

inputRef = React.createRef<HTMLInputElement>();
divRef = React.createRef<HTMLDivElement>();

Popularity 8/10 Helpfulness 1/10 Language typescript

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Tags: react-ref typescript typescrip

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Contributed on Jun 21 2024

Murtin

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react create ref

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