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CS311 Assignment No 03 Fall 2020 Solution & Discussion Due Date: 28-01-2021

Assignment No. 03
Semester: Fall 2020

Introduction to Web Services Development – CS311

Total Marks: 20

Due Date: 28th Jan 2021

Topics Covered: 138 - 189


              Understand and get hands on experience on

  • XML Parser
  • XMLHttpRequest
  • XML Dom Nodes
  • getElementsByTagName Method
  • ChildNodes Property
  • Displaying XML data in HTML file


Please read the following instructions carefully before submitting assignment:

It should be clear that your assignment will not get any credit if:

§  The assignment is submitted after due date.

§  The assignment is submitted via email.

§  The assignment is copied from Internet or from any other student.

§  The submitted assignment does not open or file is corrupt.

§  It is in some format other than .html (HTML File).


Note: All types of plagiarism are strictly prohibited.


For any query about the assignment, contact at


Consider the xml file “facemask_data.xml” (attached with this assignment file). This xml contains the information about different face masks which include, face masks names, and face masks prices. You are required to show the “names” of the face masks by parsing the response of “facemask_data.xml” in html file with JavaScript using XMLHttpRequest Object.


Assignment Uploading Instructions:

Ø  To make and test your code, you need to download Xampp Server from following link.

Ø  After the installation of Xampp, you need to save your html file and “facemask_data.xml” file in the path given below.


Ø  To run your file type the address http://localhost/your_assignment_file.html

Ø  Place your assignment solution in a folder convert it into Zip or rar format, rename it with your student ID and upload it on VULMS.

Please note that due date of assignment will not extend, so do not wait for last date, and submit your solution as quickly as possible.


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