June 5, 2020
How to Check If Element is Hidden in Javascript
HTML:
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <link rel="stylesheet" href="style.css"> </head> <body> <div> <button>Check</button> <h1>Result</h1> <span>SPAN</span> </div> <script src="script.js"></script> </body> </html> |
CSS:
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div { display: flex; align-items: center; flex-direction: column; } span { display: block; padding: 10px; border: 1px solid black; text-align: center; width: 25%; } |
Javascript:
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let btnCheck = document.querySelector('button'); let span = document.querySelector('span'); let result = document.querySelector('h1'); btnCheck.addEventListener('click', () => { let spanStyle = window.getComputedStyle(span); result.innerText = spanStyle.display == 'none' || spanStyle.visibility == 'hidden' ? 'Hidden' : 'Visible'; }); |