Curp validation usage

CURP object

To star using this library you must import the module and instantiate a new CURP object like this.
``js
import {CURP} from "curp-validation";

let curp = new CURP("CUAJ980602MQRRRSXX");
`
The curp object is the main class that handles all the name, lastname and birthday verification.

Valid format


This functionality verifies that the CURP input has a valid state, birthday, sex, and overall valid format. the function returns a true if the input is valid and false otherwise.
`js
curp.isFormatValid()
`

Valid name

this functionality verifies if the name is valid accoding to the CURP input, this function returns true if it is valid and false otherwise.
`js
curp.isNameValid("MARIA JOSE")
`

Valid lastname

this functionality verifies if the lastname is valid accoding to the CURP input, this function returns true if it is valid and false otherwise.
`js
curp.isFirstLastnameValid("DE LA CRUZ")
`

Valid second lastname

this functionality verifies if the second lastname is valid accoding to the CURP input, this function returns true if it is valid and false otherwise.
`js
curp.isSecondLastnameValid("ARELLANO")
`

Valid birthday

this functionality verifies if a birthday is valid accoding to the CURP input, this function returns true if it is valid and false otherwise.
`js
curp.isBirthdayValid(98, 6, 2)
`

Extract birthday

this functionality extracts the birthday of the input curp.
`js
curp.extractBirthday()
``