Contemporary websites heavily rely on external JS libraries - but how often do they update them? Almost never.

The article discusses the phenomenon of aging JavaScript libraries that are rarely updated. The author points out that many once-popular libraries, which were at the forefront of modern web development, have stagnated, leading to issues related to security and performance. It highlights that developers often rely on such libraries, which can result in outdated and suboptimal coding practices. Readers come to realize that staying updated is crucial, as new versions frequently bring bug fixes, enhance security, and introduce innovations. The concluding remarks emphasize the need for actively monitoring and updating the libraries being used, ensuring that their applications are aligned with best practices and the latest technologies in the JavaScript ecosystem.