The following regular expression matches only letter a-z A-Z numbers 0-9 and a blank space for a given string.

Capture comma separated numbers, no matter if there are spaces before or after the commas.

Checks that a password has a minimum of 6 characters, at least 1 uppercase letter, 1 lowercase letter, and 1 number with no spaces.

YourLink - not found AnotherLink - found

sdfs sdfs FLBREV00022230 dsfsdfs sdfsf FLBREV00022234 In this case is false

This regex validates varying types of telephone numbers.

A-Za-z\x{0600}-\x{06FF}\x{1000}-\x{1021}_-*

used to parse timezone in the format -08:00 or +05:30

Returns key/value pair of a url. Also works with google fonts which has additional information

Captures all fields from a CSV file's line. Can be customized with user-defined field separator and protecting character.

Matches distorted email addresses and converts them back to real ones.

Grabs sentences including terms like: e.g. z.b. Figs.These get caught in 1st capturing group. Problem: how to only accept matching sentences which contain pattern \b\d+[a-z]{0,2}\b?