On Tuesday and Wednesday Simon spent a great deal of his time training himself JavaScript on the w3schools.com website. He explained every action to me in great detail, it amused and fascinated him to be able to make the computer return “infinity” as a number or convert any object into a number. I think it felt to him like he was a powerful magician. There was also quite a lot of math involved. Below are just a few picks.
NaN (not a number):
Equality Operators:
Booleans:
Absolute value in math:
Null:
Booleans vs Numbers vs Strings
Geeks out of the box 