GISuser.com January 31, 2021 By Editor This book presents modern JavaScript best practice, utilizing the features now available in the language, enabling you to write more powerful code that is clean, performant, maintainable, and resusable. Write powerful, clean and maintainable JavaScript with clear, practical lessons in application architecture, package management, tools, shorthands, callbacks, classes, flow control and much more. Offered by: SitePoint: