This simple programming language with built-in graphical functions and an easy to use and offline usable browser IDE is well suited as a teaching and learning language. You can also use it to write graphical applications that you can embed in a web page.
nbasic is statically typed and has as data types only strings and numbers (floating point), arrays of strings and numbers, and arrays of arrays. Arrays are 1-based and can grow. Programs compiled into an AST tree run in the browser or in the browser IDE. There are built-in functions for canvas graphics.
nbasic is free of charge: free to use, free to copy and requires no registration or login. It is also Open Source.