brackets in regular expression If you don't use square brackets, the meaning of the code changes. For example, without the square brackets, the code /\d./ will match any character that is followed by ...

The first time I ever encountered a regular expression was many years ago now, but I still remember my first thoughts on it: What is this string-like thing? I don’t want to touch it, it looks scary. I ...

Description This library is a modified version of Raphael Graf’s ActionScript Expression Parser. When I wrote the JavaScript Function Plotter, I wanted a better alternative to using JavaScript’s eval ...