Intro The Intersection Observer (IO) detects when an element enters or leaves the viewport (or a parent element). It can be used to easily add animation on scroll without external libraries. IO is asynchronous and more efficient than scroll listeners...

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Hello JC, it's nice to have you writing on hashnode π€©.
Intersection Observer is something I've heard about but ignored π , but once I'm free I'll really dive in and try to understand how it works.
I really like the update current tab on scroll effect and I'll like to learn it π.
Thanks for sharing!
Victoria Lo
A nerd in books, tea, games and software.
Nice one! I'll definitely check IO out now π€© Congrats on your first article on Hashnode!