My goal is to make it so I know which video the user has seen in the viewport latest. This was working until I turned the videos into functional React components, which I can’t figure out how to check the ref until after the inital render of the React parent. This is currently the top part of the compon…
Tag: viewport
How can I make an element visible on a page only when the html content height is bigger than the viewport height?
I have this page which is basically a to do list, where you can add an infinite number of tasks of every kind, and of course, if you add a lot of tasks the height of the page is going to get bigger, and the scollbar is going to appear. I also have this button fixed at the bottom right
Howto: add class when section is in viewport
I am trying to get a drawing animation effect similar to https://stackoverflow.com/a/45378478 (Preview: https://codepen.io/jbanegas/pen/LjpXom) to load when the user scrolls to this section of the page. It’s intended to add multiple of these drawing boxes as the user navigates the page. I realize that j…
Get viewport/window height in ReactJS
How do I get the viewport height in ReactJS? In normal JavaScript I use but using ReactJS, I’m not sure how to get this information. My understanding is that only works for components created. However this is not the case for the document or body element, which could give me height of the window. Answer…