LB-Digital

/** Password protect a subdomain on ExpressJS
 * Uses HTTP Basic authorization... https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Authorization
 * with the WWW-Authenticate header... https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/WWW-Authenticate
 *
 * By then checking if the user is visting from the given subdomain, you know they are authorized.
 * I use this concept to password protect beta site features that aren't yet released publicly, on which
 * certain pages are only accessible via the password protected 'beta.domain.com' url
 */

const config = {

LB-Digital

/** FizzBuzz challenge in 3 lines
 * "Write a program that prints the numbers from 1 to 100. But for multiples of three print “Fizz” instead of the number and for the multiples of five print “Buzz”. For numbers which are multiples of both three and five print “FizzBuzz”."
 */

for (let i=1; i<=100; i++){
  console.log((((i%3==0)?'Fizz':'')+((i%5==0)?'Buzz':''))||i);
}

LB-Digital

/** Find the intersection between two JS arrays of objects
 * finds based on an object property (using 'filter' and 'map')
 */

products = [ // an array of products
  {reference:'LOWP8F7H', name:'Nike Blazer', price:120, category:1},
  {reference:'3PFH3LDP', name:'Nike Kyrie', price:340, category:1},
  {reference:'FGH4P40K', NAME:'Nike Bomber', price:70, category:0}
];

LB-Digital

/**
 * Using Math.round() results in an uneven distribution, as mentioned here...
 * https://stackoverflow.com/questions/1527803/generating-random-whole-numbers-in-javascript-in-a-specific-range
 */
function randomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

LB-Digital

function sendPushoverNotif(token, target, message, title){
	message = encodeURIComponent(message); // make url friendly

	var xhr = new XMLHttpRequest();
	xhr.open("POST", "https://api.pushover.net/1/messages.json", true);
	xhr.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xhr.send(`token=${token}&user=${target}&message=${message}&title=${title}`);
}

LB-Digital

$url = 'https://example.com/api.json';
$fields = array(
	'key1'=>urlencode('value 1'),
	'key2'=>urlencode('value 2'),
	'key3'=>urlencode('value 3')
);

//url-ify the data for the POST
$fields_string = "";
foreach($fields as $key=>$value) { $fields_string .= $key.'='.$value.'&'; }

LB-Digital

function getJwtPayload(){
	//retrieve JsonWebToken from cookies
	var cookies = document.cookie.split(";"),
		jwt;
	for (cookie of cookies){
		var keyValue = cookie.trim().split('=');
		if (keyValue[0] === "jwt"){
			jwt = keyValue[1];
		}
	}

LB-Digital

// leads/read.read
'use_strict';

const uuid = require('uuid');
const AWS = require('aws-sdk');
const IsEmail = require('isemail');

const dynamoDb = new AWS.DynamoDB.DocumentClient();

module.exports.create = function(event, context, callback) {

LB-Digital

^(?:[a-zA-Z0-9!#$%&'*+\/=?^_`{|}~-]+(?:\\.[a-zA-Z0-9!#$%&'*+\/=?^_`{|}~-]+)*|\"(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21\\x23-\\x5b\\x5d-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])*\")@(?:(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?|\\[(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?|[a-zA-Z0-9-]*[a-zA-Z0-9]:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x21-\\x5a\\x53-\\x7f]|\\\\[\\x01-\\x09\\x0b\\x0c\\x0e-\\x7f])+)\\])$

LB-Digital

  /*------EXTRACT FORM INPUTS------
   * Returns Object of name:value pairs in .data
   * .error will contain invalid input name on Error (e.g: empty required input)
   */
  function extractFormInputs( formEl ){
    // get all inputs from form
    var inputs = formEl.querySelectorAll('input,textarea');
    // convert inputs to array
    var inputsArr = Array.from(inputs);