Node js Slip no.3

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 SYBBA(CA) Practical Slips Solutions

Node JS

Slip No.3.Create a Node.js Application that uses user defined module circle.js which exports functions area() and circumference() and display details on console.

circle.js

var circle={  

  area: function(r)

{

    var pi=3.14,a;  

     a=pi*r*r;

  

  console.log('area of circle is:'+a);

},

circumference: function(r)

{

    var pi=3.14,c;

  c=2*pi*r;

  console.log('circumference of circle is:'+c);

}

};

 module.exports=circle

mycircle.js

var mymod=require('C:/Users/Public/node_prog/circle.js');

mymod.area(5);

mymod.circumference(5);

Initiate mycircle.js file :

C:\Users\Your Name>node mycircle.js

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