4. https://angular.io/ – AngularJS documentation in English

Overall, JavaScript libraries have become a crucial tool for web developers. By providing pre-written codes for various programming functions, they save time and enhance the functionality of web applications. As web development continues to evolve, JavaScript libraries are expected to become more advanced and provide more complex features and functionality. With the increasing demand for web-based applications, JavaScript libraries are sure to play a significant role in shaping the future of web development.