JavaScript is a versatile programming language primarily used for client-side and server-side web development, enabling creators to build dynamic, interactive content and complex applications across various platforms.
It supports multiple paradigms, including object-oriented, functional, and event-driven programming, making it a cornerstone of modern web and software development.
A financial institution needs to secure its JavaScript-based online banking application to protect sensitive customer data from cross-site scripting (XSS) attacks and ensure secure transmission of financial transactions.
What are the common uses of JavaScript in modern web and software development?
JavaScript allows developers to create dynamic and interactive web content, do server-side programming with Node.js, develop cross-platform mobile applications, and assemble desktop applications with frameworks like Electron.