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 ...
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 real-world project where you significantly benefited from using React Hooks, and how did...
Question The super keyword is used to call the constructor of its parent class.This is required when we need to access some variables of its parent class(and call functions on an object’s parent). React Js4 years7 views How to do conditional rendering in react?
- Refresh your knowledge by having quick quizzes anywhere during your day. - Stay up-to-date by learning and practicing tricky parts of the language. - For each question see detailed explanations that are designed to help you comprehend the concepts. ...
Employers may focus a question on this to evaluate how often you investigate new features. Consider researching developments in JavaScript before your interview, so you can describe updates, highlighting your enthusiasm for the technology industry. In your answer, define what strict mode is, and ...
In your list of Django interview questions for experienced developers, keep this question as it often asked.Django includes a “signal dispatcher” to notify detached applications when a framework action occurs. Signals allow specific senders to inform a group of receivers that something has happened...
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Question - 44:Does forEach() method a new array ?Answer : No, The forEach() method does not return a new array . it simply calls a provided function on each element in an array .const roadMaps = ['JavaScript', 'React', 'Node.js'] roadMaps.forEach((roadMap) =>{ console.log(...
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10. Implement a function that groups elements in an array based on a given condition. For example, grouping even and odd numbers into separate arrays. When interviews ask this question, they aim to evaluate a candidate’s understanding of concepts like array methods, conditional statements, and ...