An AngularJS application is divided into two parts: Application Bindings AngularJS Application An AngularJS application defines the section of HTML that starts the AngularJS application. We define the application using the ng-app attribute. You can add this attribute with any HTML element like body, div, table. <body> <div ng-app> </div> <scri...
AngularJS provides great way to create Forms which submit their data without postback. AngularJS Forms use two directives: ng-model: The ng-model directives is used for binding input controls to Javascript Objects. ng-submit: Bind AngularJS Controller submit function to submit event of HTML Form. It also prevents the form to submit to server directly. AngularJS Form Example ...
WCF is very popular platform for developing services. In this blog, we'll create a very basic and simple example of WCF service in just 6 steps. Steps are: Declare ServiceContract Declare DataContract Implement Service Configure Service Host Service Access Client Declare ServiceContract Create a new blank Console solution and name the solution as “LibraryServiceS...
AngularJS Directives are indicators to AngularJS compiler to attach some behaviour to HTML DOM elements. AngularJS comes with some built-in directives but you can create your own custom directive. Some main AngularJS directives are: ng-app ng-bind ng-class ng-init ng-model ng-switch ng-repeat ng-app Directive The ng-app directive is used for defining the root...
Nested Forms provides a great way to apply grouping of form controls. Because HTML does not allow you to nest forms so AngularJS provides support for nested forms using ng-form directive. Nested Forms is useful for creating grouping of form controls so that their validition can be implemented separately. Nested Forms Example <html> <head> <title>AngularJS N...
AngularJS provides great support for implemeting validations in Forms. Validation is performed by States properties and Validators directives. There are four States in AngularJS Forms. $invalid : This state describes that form is in invalid state. $valid : This state describes that form is in valid state. $dirty :This state describes that form is in dirty state means any one input...
Ajax is used for creating asynchronous web applications that get and store data from server without postbacks. In AngularJS $http object is used for get and post data from the server. $http use asynchronous techniques for interacting with server. A $http object returns a Promise object. A promise object represent a value that is not yet available. Its provides a then() function to execu...
