Related Topics Angular JS Question 61 Explain the difference between template-driven and reactive forms in Angular? Answer Angular provides two ways of creating and managing forms: Template-driven and Reactive forms. Here are the main differences between them: Template-driven forms: In template-driven forms, the form logic is mainly handled in the template file (HTML). The form […]
Related Topics Angular JS Question 56 How to handle errors and redirections in Angular.js routing? Answer In AngularJS, you can handle errors and redirections in routing by using the $routeChangeError and $routeChangeStart events. To handle errors, you can listen for the $routeChangeError event in your application’s root scope. This event is triggered when a route
Related Topics Angular JS Question 51 What is routing in Angular.js and how does it work? Answer Routing in AngularJS refers to the process of mapping URLs to different views or templates in an application. It allows users to navigate through different pages or views of an application by clicking on links or typing in
Related Topics Angular JS Question 46 How to use dependency injection to pass data or services between different parts of a Angular.js application? Answer Dependency injection can be used to pass data or services between different parts of an AngularJS application by injecting those services or factories into the components that need them. For example,
Related Topics Angular JS Question 41 What is the purpose of services, factories, and providers in Angular.js, and how do they differ from each other? Answer In AngularJS, services, factories, and providers are all used to provide reusable and modular code. Although they are similar in some ways, they have different purposes and implementations. Services:
Related Topics Angular JS Question 36 Give an example of when use an isolated scope in Angular.js? Answer An example of when to use an isolated scope in Angular.js is when creating a custom directive that needs to manipulate data in a specific way, without affecting the parent scope. For example, let’s say we have
Related Topics Angular JS Question 31 What is data binding in Angular.js and why is it important? Answer Data binding in Angular.js refers to the synchronization of data between the model (i.e., the data in the JavaScript code) and the view (i.e., the HTML elements displayed on the webpage). Angular.js provides two-way data binding, which
Related Topics Angular JS Question 26 How to inject a service or a component into another component or service in Angular? Answer In Angular, you can inject a service or a component into another component or service using the dependency injection (DI) mechanism provided by the Angular framework. Here’s how you can do it: Injecting
Related Topics Angular JS Question 21 What is a module in Angular and why is it important? Answer In Angular, a module is a mechanism for organizing and encapsulating related components, directives, services, pipes, and other Angular elements into a cohesive unit. It is a way to group and organize the components and services that
Related Topics Angular JS Question 16 How does Angular.js handle component initialization and destruction? Answer In AngularJS, components have a lifecycle that includes an initialization phase and a destruction phase. AngularJS provides a set of lifecycle hooks that allow you to execute code at different stages of a component’s lifecycle. Initialization Phase: During the initialization
