Unlocking Hidden Gems in the DOM
As web developers, we often focus on the latest and greatest tools and technologies. However, there are many powerful features built right into the Document Object Model (DOM) that can help us create more efficient, effective, and engaging web applications. In this article, we’ll explore eight lesser-known DOM features that have strong browser support.
1. The once
Option for addEventListener()
When using addEventListener()
, you may want to limit an event to firing only once. The once
option allows you to do just that. By setting once
to true
, the event will only run once on the targeted element and then be removed.
“`javascript
element