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Ng-book The Complete Book On Angularjs Pdf Free 96 [TOP]





ng-book the complete book on angularjs pdf free 96









ng-book the complete book on angularjs pdf free 96


Learn How to Perform an AngularJS Reverse Lookup. By Claire Saffl. For More information check out the Angular website. A reverse lookup is used in many applications to easily locate users based on an email address. For example, a user has an email address of John.smith@example.com and we want to make sure that only users with that email address can have access. In order to prevent people from accessing a page or site just because they want to, we should be able to easily find all users with that email address. This means that we need to be able to easily find a user based on an email address. We can do this in Angular by looking up a user by email address and. Making a reverse lookup a breeze. The following example shows how to do a reverse lookup on a string. Another common use of reverse lookup is to check a user’s role on a site. For example, we might want to be able to easily check if a user is an admin or if they’re a member of a specific group. Let’s say we have a login form. We could do the following to check a user’s role: Checking if a user is logged in by using Angular’s $http service. For instance, if we want to check the roles for the user, we might. need to set up an interceptor to run a set of requests based on the. user’s role. Let’s build a small Angular app to handle some role checking. We’re going to keep things as simple as possible here and just use the example code from Angular’s documentation for handling authorization. Let’s look at the code first. Here we define two controllers, one for handling authorization and one for our page. The first controller is going to handle authorization and only allow the page to be accessed if the user has access. This is done using a simple $http service which looks up a user and checks if they have access. The second controller is going to contain the actual page. Let’s look at the logic in this controller. The first thing to notice is that we access the service’s isLoggedIn method. The service takes a user object as its only parameter and returns a Boolean. If









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