JavaScriptN0ob / taxCalculation-tutorialMaterial

taxCalculation-tutorialMaterial

####Wenpei Z

This is a simple tax calculation function demo for using during the class teaching.

Important part is always keep in mind of SOLID principles when create any js functions or classes.

• S — Single responsibility principle
• O — Open/closed principle
• L — Liskov substitution principle
• I — Interface segregation principle
• D - Dependency inversion principle
  
  

Another important part is better thinking and coding in
👍declarative logics compared to 👎imperative, also using 👏**less variables** in the codes, too.