Data Type and Prototype 3.1

 3rd Day                                                                                                                                

      Hey Guys welcome once again in  3rd day of my blog writing.

      Q. Hey Guys, How is the JavaScript Dynamic Language? 

     A .The same variable values change at runtime is known as Dynamic Language. So in                                   given below example values of x is changing at run time .For Example:  

                      Input:

      Note 1: Three different datatypes mentioned above example.

      1. Numeric Data Type, 2.String Data Type, 3. Boolean Data Type. 

      We have applied these three data types values in a single variable x and its result its given below .

      Note 2: Using typeof () function we can find datatype of variable.

                 For Var x=0;

  

                     x="Raushan";

                   x=true;

          Prototype: 

      JavaScript engine adds a prototype property inside a function, Prototype property 

      is basically an object (also known as Prototype object), where we can attach 

      methods and properties in a prototype object. For Example

                                                      Thank You...