JavaScript/TypeScriptTypeScript Make the function parameter more maintainable by using interface
Many programming languages support interface keyword. TypeScript also supports the feature. This is one of the importan...
Refactoring
JavaScript/TypeScript
JavaScript/TypeScriptTypeScript Utility types defined with infer keyword
infer keyword is one of the difficult features that TypeScript offers. Some utility types use infer keyword, so let's l...
JavaScript/TypeScriptImplement IoT State Machine Transition By State Pattern In TypeScript
In my project, my team needed to implement State machine. One of the developers implemented it by using many if-else bu...
JavaScript/TypeScriptReduce the number of if-else and switch-case conditional clauses
Have you found a function is not readable because of lots of conditional clauses such as if-else or switch-case? It's t...
JavaScript/TypeScriptTypeScript Replace switch-case logic with Record object
Switch-case is one of the basics for conditional statements and it is supported by many programming languages. It is us...
JavaScript/TypeScriptTypeScript How to refactor a function to use named parameters
TypeScript and JavasScript don't offer named parameters. How can we do a similar thing? Is there are any to refactor the code to apply the technique?
JavaScript/TypeScript5 Refactoring techniques that you can immediately apply
Many software developers want to know techniques that they can immediately apply to make their code readable. A functio...
JavaScript/TypeScriptAdvanced state machine pattern
I recently implemented logic to provide state machine info. At first I didn't implement it by State pattern but I felt ...
JavaScript/TypeScriptReplacing a static function by using proxy class
This is 4th post in Become a better and decent programmer series.In the first post, I explained how to extract logic in...
JavaScript/TypeScriptReducing number of conditional clauses by command pattern
This is 3rd post in Become a better and decent programmer series.In the first post, I explained how to extract logic in...
