Created
May 15, 2019 17:04
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JavaScript Event Listeners
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <title>Title of the document</title> | |
| </head> | |
| <body> | |
| <button id="button"> | |
| Open | |
| </button> | |
| <script src="script.js"></script> | |
| </body> | |
| </html> |
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| const button = document.getElementById('button'); | |
| button.addEventListener('click', function() { | |
| this.classList.toggle('expanded') | |
| }) |
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