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 …
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 …
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 6Â 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 …
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 …
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 …
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 …
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> …