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Aug 1, 2019 · Frontend Development

8 Hidden DOM Features You Didn’t Know Exist (And How to Use Them)

This article reveals eight lesser‑known DOM and Web API features—such as addEventListener options, smooth scrollTo, optional timer arguments, defaultChecked, normalize/wholeText, insertAdjacent methods, event.detail, and scrollHeight/scrollWidth—explaining their purpose, browser support, and providing practical code examples.