Wednesday, April 4, 2018

lens over tea #1: lenses 101, traversals 101, and some implementation details

lens over tea #1: lenses 101, traversals 101, and some implementation details

Okay, so I never could really understand how lens works. This is an attempt to understand lens as completely as possible, including the ideas behind it, the implementation, and the design choices.

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Moving Backgrounds With Mouse Position

Let's say you wanted to move the background-position on an element as you mouse over it to give the design a little pizzazz. You have ...