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Web Design & Development Blog
Here's a great way to add a class to an element when it appears in the users viewpoint: https://www.machine-agency.com/blog/simple-jquery-scroll-reveal-script/
User Experience is something everyone says but few actually understand. If you've been working in the industry for a while you may think you understand it but 99% of the time most people really don't.
Here's a great article on User Experience and how you can get actual usable data for your next UX project: http://yokedesign.com.au/blog/take-you-out-of-ux/#more-4209