It grew out of Cinderella, which released its first commercial version in 1998, so JavaScript was only around a few years, and did not have the potential it doe

It grew out of Cinderella, which released its first commercial version in 1998, so JavaScript was only around a few years, and did not have the potential it does today. I found Cinderella about 5 years ago, and I like the way CindyJS has evolved for geometry and math needs.