Variables Types
--Numbers
--String
--Boolean
--Undefined
--If we used a string with the quotation then must be used escape liked \" \"
--One interesting thing in javascript is same variable is used multiple times in program
Variables name with strings
--If we want to cancate a variable with string then we used addition(+)sign
--Also concatenate different variables with (+) sign
Functions
              --Function is a mini program
              --Formation of the function
                  function(keyword) function-name(like funky) parenthesis like()
                  {
                      //body
                  }
             --if we see the functionality or out put of the function must be called the function
Parameters
             --is used to passing different information
             --give additional information to function is called passing information
             --if we give the value of the parameters of the function this is called passing information
             --arguments substitue the values of the parameters variables
Multiple Parameters
              --is used to passing multiple information to the function