Introducing AJAX In the past, web pages required reloading the whole page every time you wanted to update the content. For example, in web-based email (like gmail.com) this meant that users had to manually reload their inbox to check and see if they had any new email. This had
$http is an Angular service that make HTTP requests easy and convenient. $http is a wrapper for the XMLHttpRequest and JSONP browser functionality. It is quite similar to jQuery's ajax implementation, so you should have no trouble learning it. $http (and most other Angular built-in services, in fact) uses promises,
Technical Tests There are many different ways potential employers will interview you technically. Here are a few of the most common: Take-Home Coding Test These are the BEST types of tests. They usually will give you a problem to solve and ask you to deliver it to them within 24
Services Angular services are singletons. They can be used module or application wide. Services are where you should store data that you don't want to lose between screens and different controllers. We are going to cover basic services. There is also a provider service, and a factory service. They are
Given a string, remove any duplicate letters. Example: var input = "bookkeeper larry"; // Output: "bokepr lay" Extra Credit: * Create a function that randomly removes a letter. * Create a function that scrambles the original string. * Create a function using regular expressions that remove all vowels.