SVG - Javascript

Code

Snippet

http://codepen.io/lingtalfi/pen/yaLWJG A pen that shows how you can add control button to interact with a SVG drawing.
D3 block Converting an SVG animation to a video with the MediaRecorder API and a hidden canvas.

Framework

http://raphaeljs.com/

Animation

https://animejs.com/
http://snapsvg.io/ - a svg animation framework
https://github.com/d3/d3-transition
https://maxwellito.github.io/vivus/