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Why doesn't my click event trigger on dynamically added elements in the DOM?
Asked on Jan 18, 2026
Answer
When you add elements dynamically to the DOM, direct event listeners attached before the elements existed won't work. Instead, use event delegation to handle events on dynamically added elements.
<!-- BEGIN COPY / PASTE -->
document.addEventListener('click', function(event) {
if (event.target.matches('.dynamic-button')) {
console.log('Dynamic button clicked!');
}
});
<!-- END COPY / PASTE -->Additional Comment:
✅ Answered with JavaScript best practices.- Event delegation involves attaching a single event listener to a parent element that exists when the page loads.
- The "matches" method checks if the event target matches the specified selector.
- This approach improves performance by reducing the number of event listeners and works for both static and dynamic elements.
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