11 best JavaScript Architecture libraries in 2025

JavaScript architecture libraries help you build better, reusable and testable code by providing you with an interface to various aspects of a computer system. They provide abstractions that allow you to build powerful apps without having to understand all the details of how they work underneath. The JavaScript architecture libraries clean-code-javascript and generator-jhipster help you write more maintainable JavaScript code. They also allow you to use more advanced features of the language. clean-code-javascript is a Javascript framework that helps developers write code that is easy to read, easy to maintain and easy to test. It provides abstractions on top of various parts of your application such as models, views, controllers, services etc. The library is used by thousands of developers across the world and has been downloaded more than 5 million times from its website. generator is a library for building custom generators for ES6+ syntax (including async/await). Jhipster is a powerful & extensible JavaScript library for working with HTML elements & CSS properties directly from your codebase. With Jhipster, you can write more efficient code by generating DOM elements and changes as you write them so you can focus on business logic instead of DOM manipulation. Generator-jhipster is a library for building custom generators for ES6+ syntax (including async/await). Popular open source JavaScript architecture libraries for developers include