InquirerJS with URL required Input and Validation

url-prompt.js

'use strict';
var inquirer = require('inquirer');

var questions = [
  {
    type: 'input',
    name: 'url',
    message: 'Enter in a URL',
    required: true,
    validate: function(value) {

      var pass = value.match(/^(http[s]?:\/\/){0,1}(www\.){0,1}[a-zA-Z0-9\.\-]+\.[a-zA-Z]{2,5}[\.]{0,1}$|^$/i);
      if (!pass || !value) {
        return 'Please enter a valid url';
      }
      return true;
    }
  }
];

inquirer.prompt(questions).then(answers => {
  console.log("Answers",answers);
});