get files extension

The regular expression separates the beginning and end of the tag, as well as everything between them into separate groups.

find and replace text in tag

^(?:3[01]|12|0?[1-9])([\-/.])(0?[1-9]|1[1-2])\1\d{4}$

check ua phone number

/(^((\d{4}-(((0[13578]|1)-(0[1-9]|[1-2]\d|3[01]))))|((\d{4}-(((0[469]|1)-(0[1-9]|[1-2]\d|3)))))|((\d{4}-(0[2]-(0[1-9]|[1-2]\d)))))T(([01]\d|2[0-3]):([0-5]\d):([0-5]\d))?(+-\d:[0-5]\d)$)/gm

Validates a first or last name of an user. Positives: Anna Anna-Louisa Anna Louisa...

Regex para uso com Grafana Loki Log feito via Mangle, com prefix $user do freeradius.

Simple regex to split url

This is the #1 regex used in Mez

This is the #2 regex used in Mez

This is the #3 regex used in Mez

提取并分组： 题号 ABCD四个答案

[A-Za-z0-9]+@[a-zA-Z0-9_-]+(\.[a-zA-Z0-9_-]+) `

Used to validate credit cards from ELO flag.

Parser for cookies; works in HTTP servers AND front end

Given a string, find the duplicate characters.

把代码变成一行一个属性

Matching %d-%b date format with or without leading 0 in the day

This will help you find all the v-btn component usage with prop color set to primary.