You develop an HTML5 webpage that contains the following markup and code: You have the following requirements: Display a message if users select the first OPTION element, and then submit the form. Do not display an alert message if users…

You develop a webpage that consumes a web service. The web service provides currency exchange rates. Visitors enter the currency type on the webpage and press the Submit button. The web service returns the current exchange rate. You need to…

You are developing a web page. The webpage must display a container. The container must display three colored rectangles near the top of the container. The colored rectangles are, in order, green, red, and yellow. The rectangles are aligned horizontally…

You create the following JavaScript code: You must complete the ShowCanWeAfford() function: Display the message Denied! If the PaymentAmount variable is greater than 500. Display the message Approved! If the PaymentAmount variable is less than 300. Display the message Approved…