Check this awesome online list of cheatsheets written by Rico Stacruz.
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How to Use CSS Math Functions
Introduction to CSS logical functions calc(), clamp(), min() and max().
Notyf
A minimalistic JavaScript library for toast notifications. Responsive, A11Y, dependency-free. Tiny (~3KB). Easy integration with React, Angular and Vue.
Standalone parallax scrolling with CSS variables
basicScroll allows you to change CSS variables depending on the scroll position. Use the variables directly in your CSS to animate whatever you want.