Margie is creating and testing a Web form that includes an email field, a Web address field, and a zip code field, among others. When she has a few co-workers test the form, she finds they often enter the email address in the Web address field by mistake, and sometimes enter too many or too few numbers in the zip code field. She doesn't want to use a patter expression because she says it's too complicated. What other input types can Margie use?

In what ways may the Text attribute of the form be modified?

A web application for an online shopping website that was not created very well hides the price of each item as a hidden form variable on the web page that is shown to the customer. What exactly is wrong with this strategy? Some customers of an online shopping site took advantage of the loophole in the system before the problem was identified and fixed in one instance.

How to code?   Hello, Im completely lost with my coding assignment. Here are the instuctions:   Summary Kidder Garden Pete Burnham of the Kidder Garden website wants you to develop an application for drawing images or "stamps". As a proof of concept, he wants you to create a webpage in which users can choose stamps of a specified size and shade (opacity) and then place those stamp images on a canvas using the mouse. The user can then modify the size, position, rotation, or shading (opacity) by clicking tools from a toolbar and applying that tool to a stamp image. Pete has already designed the webpage. He needs you to write the code to create the stamp objects and place them as images on the page's canvas. Figure 14-50 shows a preview of a completed page with stamp images created and modified by the user. Pete has also supplied you with the following object methods that will be useful to you: The elementX() method for the Event object prototype that returns the x-coordinate of a mouse…