Main difference between var and let is Scoping. var keyword: var declare variable and optionally initialize the variable to a value. Syntax: var declarations, wherever it

Main difference between var and let is Scoping. var keyword: var declare variable and optionally initialize the variable to a value. Syntax: var declarations, wherever it
Bower is a package manager for the web. Modern web development involves use of variety of technologies like CSS, Jquery, Angular, Backbone, Bootstrap, SASS, LESS,
A promise is an interface that deals with objects that are returned or get filled in at a future point in time ( Basically, asynchronous
Services: Singleton objects that carry out the tasks necessary to support your application’s functionality. In built Angular services starts with $. for example. $http, $location,
Compile function: During compile phase Angular compiles your directive. this function is called only once for each references to the directive. Eg. You are using
Prerequisites Node 6.9.0 or higher NPM 3 or higher Angular CLI Create a new workspace and generate a new sample application by running the following
It’s possible to get an empty HTTP_REFERER. The scenarios under which the referrer field will/may be empty when the end-user entered the site URL in
How to determine if the variable is undefined or null? Angular have angular.isUndefined but not angular.isUndefinedOrNull. In this post, we will show 3 ways to determine if