Disadvantages of JavaScript

Question

Accepted Answer

JavaScript has some disadvantages that developers should be aware of.

JavaScript is an interpreted language, which can lead to slower performance compared to compiled languages.
JavaScript has limited support for multithreading, making it difficult to perform complex tasks efficiently.
JavaScript can be prone to security vulnerabilities, such as cross-site scripting (XSS) attacks.
JavaScript code can be difficult to maintain and debug, especially in large-scale applications.
JavaScript has a lack of built-in modules and standard libraries, requiring developers to rely on third-party libraries.
JavaScript has a steep learning curve for beginners due to its complex and flexible nature.

Accepted Answer

Client-side Security. Since the JavaScript code is viewable to the user, others may use it for malicious purposes.
Browser Support. The browser interprets JavaScript differently in different browsers.
Lack of Debugging Facility.
Single Inheritance.

Top Open Access Technology India UI Developer interview questions & answers