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
Tag: AngularJS
How to determine if the variable is undefined or null in AngularJS?
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
How to write ngIf Else Condition Statement in Angular?
Angular 4 updated the *ngIf directive with new feature that allows us to use if/else style syntax as shown below Using If <div *ngIf=”isValid”> If
Difference between ng-if and ng-show or ng-hide?
ngIf The ngIf removes the HTML element if the expression evaluates to false. If the expression evaluates to true, a copy of element is added in the
What is Single Page Application (SPA) ?
Single-Page Applications (SPAs) are web applications that load a single HTML page and dynamically update that page as the user interacts with the app. SPAs use AJAX and HTML5 to create fluid and responsive Web apps,
Angular directive scope attribute
In AngularJS, Scope works as a glue between controller and model. While working with directive you can use scope attribute and it can be true,
How to disable Watcher in AngularJS?
$watch returns a de-registration function. Calling it would de-register the $watcher. var myVariableWatchObj = $scope.$watch(“myWatchAttribute”, function () { // code to perform }); //.. Calling function as
Different ways of injecting dependency in an AngularJS Application, Controller, Service, Factory
While working as a AngularJS developer, You should aware about different ways to inject DI into AngularJS Application, Controller, Service and Factory. Passing a dependency