Question: Copy and paste the following HTML code into a new document: Exercise 4 Order Books Online Book Quantity Price Basic XHTML $19.99 Intro to PHP

Copy and paste the following HTML code into a new document:

Exercise 4

Order Books Online

Book Quantity Price
Basic XHTML $19.99
Intro to PHP $86.00
Advanced JQuery $55.00

Write JavaScript code that is executed during form submission to calculate the cost of each book (based on quantity specified) and the overall total cost. The results should be displayed on the same page beneath the form submission button. Use any CSS at your discretion if desired. All JavaScript code must be external. If any fields are left blank or do not contain a number, an alert box should display an appropriate error message upon form submission.

Copy and paste the following HTML code into a new document: Exercise

@ O file:///C soEN287 Fall2017 Assi X crystaldiskinfo. Yahoo Sear concordia university-Yahoo asg4.pdf .fall%202017/soen%20287/SOEN287-Fall2017 Assignment 3.pdf UNIVERSITY The resulted page looks like the followin Order Books Online Book Basic XHTML 1 Intro to PHP Advanced JQuery 3 Quantity Price $19.99 $86.00 $55.00 2 Place Order Basic XHTML (Quantity = 1): $19.99 Intro to PHP (Quantity-2): $172 Advanced JQuery (Quantity = 3): $165 Final Total: $356.99 Olestinn #5 O Type here to search P ENG 3:32 PM US 2017-11-10 3 Cl ^d)

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