Illegal Packages

Regular expression for matching reserved filename characters

Replace illegal XML characters from text content

Small and fast function that reports locations of non-legal UTF-8 encoded bytes as range tuples

Easy node implementation to check domains against Web Of Trust

Punch in a word or phase and this brain will tell you whether or not it's legal or illegal.

Define illegal things to prevent them.

Convert string to safe filename

A node executable to find any filenames recursively with characters that don't belong in URLs

A node executable to find any filenames recursively with invalid characters in them

Generates illegal symbols that is either illegal or legal.

A common errors library