JSFiddle - React, Tailwind, and code Playground

by Marco Abate

JavaScript

var iva = '04648170753';
var cf = 'btamrc84h26d883g';

var checkIvaCf = function(code) {
	var validate = false;
  if(code.length == 11) {
  	validate = checkIva(code);
  }
  if(code.length == 16) {
  	validate = checkCf(code);
  }
  console.log(validate);
  return validate;
}

var checkIva = function(code) {
	if(isNumeric(code)) {
  	return true;
  }
	return false;
}

var checkCf = function(code) {
	return code.length;
}

function isNumeric(n) {
	return !isNaN(parseFloat(n)) && isFinite(n);
}

checkIvaCf(iva);