http://www.creativebuck.in/2016/07/22/animated-heat-distortion-effects-webgl/
JavaScript Css Loaders Tutorial
A tutorial on how to create a loading spinner (JavaScript Css Loaders)
The code presented in this tutorial is written in ES6 and compiled to ES5 using Babel, you’ll find the full gulp setup in the repository.
Creating the Spinner
Firstly, we need to create the logic of the spinner; let’s start by thinking of it as a simple triangle:
JavaScript Css Loaders