Main.js

// Higher overview of  the javascript 
/*
  single threaded just in time compilation 
  support multi pradigm : approch to code 
    1 .procedular 
    2. object oriented 
    3. functional programming 
  memory management : dynamic memory management 
    automatically allocate and eacclocate memeory  
  5. garbage collected : cleaner if variable not used then gc : (remove from memeory ) 
  6. non blocking event loop : 
      handle all heavy task async task   using event loop 
  7. first class function  : means function is assign into the variables 
      function is also teated as variable 
  8. Prototype based inheritance :
    : in javascript  everythings is the object rather than primitive data 
  9. dynamic typing : In javascript we don't need to assign the type of the variable it autotmatically identify the variable data types : 
  in c and c++ and java we need to manualy defiend the types : 
*/