Regular Expressions 101

extracts face/slice/axis rotations, pieces, patterns and groups

This regular expression is designed to work with character-delimited strings, and provides a means to specify the index of delimiter occurrence at which content is extracted.

soundclouds url in

+ link + id

Match Wikipedia anchor dot-instead-of-percent encoding string.replace(/((?:\.[a-f0-9]{2}){2})/ig, function(match) { return decodeURIComponent(match.replace(/\./g, '%')) });

usefull if you want to return (N) words instead of (N) chars

Finds parameters in jsDocs (parameters are sections of information starting with @ and only appear in a block after free floating text

Match the java assignments and get the assigned value

match dd-mm-yyyy

Will return domain portion of a url: Example: http://www.jkrowlings.com/books Returns: www.jkrowlings.com

Date Validation with leap year handling, & it takes care of date validation in the format like :mm/dd/yyyy or mmddyyyy or mm-dd-yyyy or m/d/yyyy or m-d-yyyy. 12/01/1986 02/29/2016 02/29/2015 13/31/1986...

5 digits and no 0 5/4 times

try1

Tests a floating point number

Matches 2 or 3 initials from a name. If there is a "," and suffix like Jr., it does not include that in the result.