README.md

iHateRegex

a regex cheatsheet for the haters

don't just use; understand.

iHateRegex.io

Contribute Regex

To contribute simply add your regex to static/regexdata.json

{
        "id": "username",
        "title": "username",
        "tagline": "match a username",
        "firstdescr": "Alphanumeric string that may include _ and - having a length of 3 to 16 characters.",
        "seconddescr": "This expression can be used to find or validate a username field. You may edit the regex to your liking for number of characters and/or types of values",
        "regex": "^[a-z0-9_-]{3,15}$",
        "flag": "gm",
        "matchText": [
            "lorem",
            "ipsum",
            "gr3at",
            "a",
            "ab",
            "abcd",
            "abcde",
            "john doe",
            "johnny",
            "abcdefghijklmnopqrst"
        ],
        "cheatRegex": [
            "/^/",
            "/$/",
            "/[a-zA-Z0-9]/",
            "/(hello){1,3}/"
        ],
        "embedHeight": 300,
        "tags" : ["name", "slug"]
    },

Property	Definition
id	this is the slug and also the short name of the regex. cannot contain spaces and only contain url-safe characters
title	Title of the page.
tagline	Tagline
firstdescr	First line under the tagline and also the meta description
seconddescr	Longer description
regex	The actual regex string
flag	regex flags associated with the expression. eg; g
matchText	Array(line by line) of strings to be included in the string matching are
cheatRegex	refer static/cheatsheet.json and see what all cheats are relevent to this expression. (you can also add your own cheats into cheatsheet.json and refer to that)
embedHeight	Height in pixels of the regex visualization embed
tags	tags related to the expression (to be used later)

Build Setup

# install dependencies
$ yarn install

# serve with hot reload at localhost:3000
$ yarn dev

# build for production and launch server
$ yarn build
$ yarn start

# generate static project
$ yarn generate

For detailed explanation on how things work, check out Nuxt.js docs.

Credits

• The visual demo is built with: regexper