Create a javascript regular expression for matching everything except for the given string.
PostCSS plugin to transform :not() W3C CSS level 4 pseudo class to :not() CSS level 3 selectors
3x as fast as is-whitespace and whitespace-regex thanks to is-string-blank. This package is a simple function that accepts an argument and returns true if it is a string AND it is not blank. Supports Node and Browser environments.
Simple function that return the first non null or undefined argument