Here is what I came up with for a 'reasonable' e-mail validator. Explanation @ https://geekalicious.org/d/90-validating-e-mail-addresses-with-regex-pcre

This Regex can be used to find the custom array types in jsdoc typdefs

Regex to match consecutive identical characters. Then replace each match with `` Eg: "Hello" will yield "H1e1l2o1"

Given an iput of page range by the user, validate if the input matches an acceptable format.

testing syntax autocomplete

Extract words start with _ and end with ;

captures the simple names and composed names whose first letter is Upper letter, and following letters are lower letters, for each composed name, Accepts accents in both upper and lower letters. for ex: Jean-Luc, Jean, Pierre, Pierre-Louis, Özil-Ricô...

This finds the boundaries of words in a camel case string

/^(?P0|[1-9]\d)\.(?P0|[1-9]\d)\.(?P0|[1-9]\d)(?:-(?P(?:0|[1-9]\d|\da-zA-Z-)(?:\.(?:0|[1-9]\d|\da-zA-Z-))))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$/gm

test

Regex to match special characters followed by a specific number(1000)

Given a hostname, which in the example is app-failedhost-eeeeeeeeee.node.consul, and a ETCD_INITIAL_CLUSTER= line with three hosts listed, print out the line with the given host removed Examples (3) with the host in first, second, or last position

Matches Reddit video URLs to allow you to replace part of it to get the video's audio URL

...

Checks string for numbers in sequence. Ex: 123, test345

([a-zA-Z0-9.-]+@[a-zA-Z0-9.-]+\.[a-zA-Z0-9_-]+)

regex

regex

Cities

Substituir uma porcentagem "3.78%" por "3,78"