Related Topics Angular JS Question 107 Discuss the difference between services, factories, and providers in Angular? Answer In AngularJS, services, factories, and providers are all used for creating reusable code that can be used across multiple components of an application. However, they differ in how they are implemented and their capabilities. Services: Services are created […]
Related Topics Angular JS Question 101 What is the latest version of Angular and what are the new features introduced in it? Answer As of my knowledge cutoff of September 2021, the latest stable version of Angular is version 12.2.0. Here are some of the new features introduced in Angular 12: Webpack 5 Support: Angular
Related Topics Angular JS Question 96 Give an example of a time whe to optimize an Angular.js application? What steps to take? Answer As an AI language model, I don’t have personal experience, but I can provide a common example of how an Angular.js application could be optimized: Imagine that you are working on an
Related Topics Angular JS Question 91 What strategies to use to optimize the performance of an Angular.js application? Answer Optimizing the performance of an Angular application is crucial to provide a good user experience. Here are some strategies you can use to optimize the performance of an Angular application: Use OnPush Change Detection Strategy: The
Related Topics Angular JS Question 86 Explain the difference between shallow and deep testing in Angular and when to use each type of testing? Answer In Angular testing, shallow and deep testing refer to two different approaches to testing components. Shallow testing involves testing a component in isolation, without rendering any child components. This is
Related Topics Angular JS Question 81 What are the different types of tests you can perform in Angular and why do you need to perform these tests? Answer In Angular, there are several types of tests that you can perform to ensure the quality and reliability of your application. Here are some of the different
Related Topics Angular JS Question 76 Give an example of how you can implement caching for Angular.js HTTP requests? Answer Caching HTTP requests in AngularJS can be achieved using the built-in $cacheFactory service. Here’s an example of how to implement caching for a $http GET request in AngularJS: // Create a cache instance var cache
Related Topics Angular JS Question 71 What is the role of $http service in Angular.js? Answer The $http service is one of the core services in AngularJS that allows you to make HTTP requests to external resources such as RESTful APIs, web services, or backend servers. It provides a set of methods for performing common
Related Topics HTML Question 156 What is the “target” attribute used for in HTML and what are the different values it can take? Answer The target attribute in HTML is used to specify where the linked document will be displayed when the user clicks on a hyperlink. The target attribute can be used with the
Related Topics Angular JS Question 66 How to handle errors and error messages in Angular forms? Answer In Angular, you can handle errors and error messages in forms by using built-in validators and creating custom validators, as well as providing feedback to the user when the input data is invalid. Here are some examples of
