web: SVG anymate

javascript - How to animate SVG polygon points? - Stack Overflow

A Guide to SVG Animations (SMIL) | CSS-Tricks - CSS-Tricks

example

 Path and polygon animation dimensions:width="250" y="250" viewBox:viewBox="0 0 250 250"

<animate> - SVG: Scalable Vector Graphics | MDN

Adding vector graphics to the web - Learn web development | MDN

Animating SVG polygon points - GSAP - GreenSock