This is one of the most asked Vue.js interview questions. In Vue, the key attribute is used as a clue for the virtual DOM technique to distinguish VNodes when creating a new node list from an existing one. If the 'key' attribute is not utilized, Vue utilizes an algorithm that tries t...
Understanding the prototype chain is crucial in JavaScript, especially when working with object-oriented programming and inheritance. It allows you to create a hierarchy of objects, promoting code reuse and providing a flexible way to structure your programs. back to Questions 7. What is a pure fu...
These questions evaluate an applicant's mastery of Node JS core modules, asynchronous programming, and its event-driven architecture. Basic Node JS questions concentrate on the runtime environment, key libraries, and the dominant reasons for its adoption in server-side development. Both freshers ...
In this article, we discussed the importance of Vue.js in the life of a web developer and some of the important Vue.js interview questions.
Jasmine.js MCQs: This section contains multiple-choice questions and answers on the various topics of Jasmine.js. Practice these MCQs to test and enhance your skills on Jasmine.js.List of Jasmine.js MCQs1. What is Jasmine.js?JavaScript testing framework JavaScript mobile development framework ...
This section shows you the prerequisites needed to use the ErmisChat SDK for JavaScript. If you have any comments or questions regarding bugs and feature requests, please reach out to us.Supported browsersBrowserSupported versions Internet Explorer Not supported Edge 13 or higher Chrome 16 or ...
Too Long; Didn't ReadA curated list of basic, intermediate, and advanced React interview questions to help you prepare and excel in frontend technical interviews with clear examples and solutions.1x Read by Dr. One Listen to this story...
interview. Node.js is a powerful, open-source, server-side runtime environment used to build fast and scalable network applications. If you want to boost your chances of landing a role as a Node.js developer, these questions and answers will give you a strong foundation to ace your ...
Naturally, this design does not depend on the rendering function being executed multiple times. At the same time, because of the use of dependency collection, there is no need to manually declare the deps array. It is also possible to writecreateSignalafter the conditional branch, because there...
title:"Units" }, data:[{ type:"line", dataPoints:dps }] }); chart.render(); Step2: Now, we see that values insidedpsare being rendered. Now, in order to make the chart dynamic, we just need to change dps array as required and then call chart.render() again. ...