Explanation:This question assesses the candidate’s understanding of modern React.js development practices, as Hooks have become the standard for state management and side effects. 1.1: Share an example of a rea
props.className }, void 0, _jsx('span', {}, void 0, 'Hello World') ) ); } } See also: How compilers can help optimize React How to bootstrap a modern toolchain with Create React App The Next.js and GatsbyJS frameworks built on top of React ...
A:This is another one of the common interview questions on React js. You should know that Flux is an application architecture for creating data layers in JavaScript apps. It is neither a framework nor a library, but a type of architecture that complements the concept of Unidirectional Data Flo...
15. Why did YOU choose to work with React? Tip:This kind of question is less about rattling off facts related to JSX, Virtual DOMs, props, or state, and more about explaining to an employerwhyyou have a professional interest in working with React JS. One of the main reasons this questi...
Syntax - Four Libraries used in JavaScript - JavaScript is a revolutionary programming language which has transformed the way how world wide web used to work. Libraries in JS cover all the domains of development. For example, Vue.Js, React Js, Angular.Js, Next.Js, Node.Js, Express.Js,...
9. What is the use of CORS? CORS stands for Cross-origin Resource Sharing. It is a mechanism that allows a variety of resources to be requested at a time from a domain that is outside the current request domain. The next web application interview question comprises an important difference....
The main objective of React is to be quick, scalable, and easy. It functions only on user interfaces in the application and corresponds to the view in the MVC template. It can be utilized with a combination of other JavaScript frameworks or libraries, like Angular JS in MVC. 5. Describe ...
something // TypeError: Cannot read property 'something' of undefined JavaScript To avoid this, add a question mark at the end of each item being accessed. This tells Javascript to use optional chaining. When using optional chaining, if the object being accessed is undefined, the entire ...
100 Days Of Frontend Interview QuestionsThis repo will contain 500 frontend interview questions which will have HTML, CSS, Javascript & React questions. I will add not any question in which we have to write code, just theory questions.I
1. Write a JavaScript function to calculate the sum of two numbers.When managers ask this question, they are looking for the candidate’s basic understanding of JavaScript. They assess their understanding of basic syntax along with problem-solving skills. This also helps evaluate the candidate’s...