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Getting html element attribute is unreliable

Time:03-13

So i am trying to get a data attribute of a div element but it is giving a null but not always; after like ten times of showing a null, it shows the attribute so what am i missing? is it a bug?

import { useEffect, useState } from 'react';
import './App.css';


    function App() {

    const [toggleComments, setToggleComments] = useState(false);

    const changetoggleState = (e)=> { setToggleComments(toggleComments ? false : true);
      console.log(toggleComments); console.log(e.target.getAttribute('data-comment-data'))};
    
    return <div data-comment-data="hello there" onClick={changetoggleState}>Hello World</div>
    
     };

    export default App;

CodePudding user response:

Change your code to:

e.target.getAttribute("data-comment-data")

Online demo: https://codesandbox.io/s/spring-paper-dsd1tt?file=/src/App.js:305-347

CodePudding user response:

So the problem was i put the data attribute on the div but when i was clicking for some reason i was clicking on a PNG icon inside the div that did not have any data attribute. that is why it sometimes worked when i did not click on the PNG.

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