Here's a link to a Squankum, a Java applet I wrote that simulates single-qubit visualization and operations. It's 10 yrs old though. Any suggestions for the be

Here's a link to a Squankum, a Java applet I wrote that simulates single-qubit visualization and operations. It's 10 yrs old though. Any suggestions for the best way to modernize it? Eg, in JS or HTML5? I know little about current web front-end tech. https://github.com/jeffwass/Squankum/blob/master/README.md https://github.com/jeffwass/Squankum/blob/master/README.md