Regular Expressions 101

must use at least three of the four available character types: lowercase letters, uppercase letters, numbers, and symbols.

Attempting to match valid US phone number formates

regex for get video id in link

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

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

This is the #1 regex used in Mez

This is the #2 regex used in Mez

This is the #3 regex used in Mez

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

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

Partially completed pattern for vscode-highlight

Рег

check mail regex