Smooth Scrolling and Accessibility, by @_hmighttps://css-tricks.com/smooth-scrolling-accessibility/
Regardless of how you implement smooth scrolling, there are a few accessibility issues that should be addressed: focus management and animation.
Developing Dependency Awarenesshttps://www.smashingmagazine.com/2016/05/developing-dependency-awareness/
Progressive enhancement once more is on a roll: Great(!) article by @AaronGustafson about reducing dependencies