在這個應用程序中，任何人都可以學習JavaScript（JS）Basic。
In this appliaction all the basic property of JavaScript language is explained such as :
-What is JavaScript(JS)?
-Data Types In JS
-Use Different Types of Data Type
-Array In Js
-Loops In JS
-Conditional Statements(if-else)
-Switch Case In Js
-Function In Js
-Simple Four-Function Calculator
Enjoy The App.