Matches any valid JSON object, matches recursively. Passes all JSON test cases I found.

A simple regexp to parse a search string. It will split the search string into an array of search terms. Each search term will be represented by an array containing 3 strings: ...

Not perfect, but solid and cross platform

Does not match everything, but good for a cross-platform validation filter.

Find a group of 9 letters subdivided in groups of three by a dash.

mustafa özcan

Check if the given string is a private address

Check provided street address is valid or not and also fetch it's all components.

looks for a sad smiley with a backslash

IP PCRE