Objectives
This is just a short demonstration of some basic regular expressions.
Regex in Hapi
Updating accounts.js with he following implements two slightly different basic regular expressions as well as a minimum password length requirement.
payload: {
// begin with upper case letter and then 2+ lower case letters
firstName: Joi.string().regex(/^[A-Z][a-z]{2,}$/),
// begin with upper case letter, then any 2+ characters
lastName: Joi.string().regex(/^[A-Z]/).min(3),
email: Joi.string().email().required(),
password: Joi.string().min(8) // min 8 characters
},More regular expressions
A web search will quickly give you lots more tutorial examples of regular expressions. You can also find online regular expression tools, such as https://regex101.com/
