JavaScript đź’»Interview Questions and Answers
JavaScript is a versatile and essential programming language that plays a pivotal role in web development, enabling developers to create dynamic and interactive user experiences. As the backbone of client-side scripting, JavaScript is an integral part of modern web applications, allowing for seamless manipulation of HTML, CSS, and the Document Object Model (DOM). In the context of interviews, evaluating a candidate’s proficiency in JavaScript is crucial for assessing their ability to craft efficient, responsive, and feature-rich web solutions. This guide presents a curated set of JavaScript interview questions and answers designed to explore candidates’ knowledge across a spectrum of topics, including language fundamentals, asynchronous programming, event handling, and more. Whether you’re an interviewer looking for insightful questions or a candidate preparing for a JavaScript-focused interview, this resource aims to enhance your understanding of JavaScript and its applications in contemporary web development.
Here are some common JavaScript interview questions along with brief answers:
#1 What is JavaScript?
- JavaScript is a high-level, interpreted programming language that is widely used for client-side and server-side web development. It enables dynamic, interactive web pages.