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Rework bad designs into well-designed code. Online JavaScript Editor. More about debugging . TypeScript in 5 minutes. Techniques to refactor already existing code. This course does NOT focus on a specific programming style or paradigm (like functional programming or object oriented programming) but instead covers general concepts and techniques that will apply regardless of the paradigm. | login or register (free!) Programming for almost a decade now I am always looking for new technologies and improved ways to do things. Online JavaScript Editor - write and run your javascript code inside this page. refactoring functions based on functional programming in javascript. It set the standard for all modern refactoring tools. Variable Declarations. An overview of building a TypeScript web app. Interfaces. JS.do Online JavaScript Editor "Edit your code online. Published 12/2020 English English [Auto] Add to cart. 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