JavaScript Design Patterns Changing ExpectationsLearn why well-structured code is vitally important to a web app's structure, especially as the app gets larger. Explore how you can use MV* organizational framework to create cleaner projects.Refactoring with Separation of ConcernsBegin refactoring your Cat Clicker code and learn the best ways to improve its structure. Using an Organization LibraryLearn about MV* frameworks like KnockoutJS to improve your Cat Clicker Application.Learning a New CodebaseLearn how to work with new codebases and gain familiarity with the popular BackboneJS Framework.Final ProjectCompanyAbout Us Why Udacity? Blog In the News Jobs at Udacity Become a Mentor Partner with Udacity ResourcesCatalog Career Outcomes Help and FAQ Scholarships Resource Center Udacity SchoolsSchool of Animation and Game Development School of Artificial Intelligence School of Autonomous Systems School of Business Career Resources School of Cloud Computing School of Cybersecurity School of Data Science School of DevOps School of Executive Leadership School of Product Management School of Programming and Development Featured ProgramsBusiness Analytics SQL AWS Cloud Architect Data Analyst Intro to Programming Digital Marketing Self Driving Car Engineer Only at UdacityArtificial Intelligence Deep Learning Digital Marketing Flying Car and Autonomous Flight Engineer Intro to Self-Driving Cars Machine Learning Engineer Robotics Software Engineer