CIS 213 Unit 3 Programming Assignment

Unit 3 Programming Assignment

Follow the directions for each of the following questions. Answer the question or provide the code in a space below the question.

1. Which of the following references are valid and which are not? Explain what is wrong with the invalid reference.
   1. window.document.form[0]
   2. self.entryForm.submit()
   3. document.forms[2].name
   4. document.getElementByID(“firstParagraph”)
   5. newWindow.document.write(“Howdy”)
2. Write the JavaScript code/command that displays a message in the status bar welcoming visitors to your Web page. (Note: There is no need to write an entire script or HTML page to complete this, only give the JavaScript code that will accomplish this task if placed in the script section of an HTML page.)
3. Create a page that prompts the user for his or her name as the page loads (via a dialog box) and then welcomes the user by name the body of the page.
4. Create a page with any content you like, but one that automatically displays a dialog box after the page loads to show the user the URL of the current page.

Please name your file Lastname_U3_Programming.docand submit it according to the directions below.

Upload Instructions:Press the Browse button and navigate to your document on your hard drive, press the “Open” button, and then the “Upload this file” button to complete the upload process. Select Send for marking.

If you are sending a note to your instructor along with your submission, select edit in the Notes section of the screen. Enter your note to the instructor and select Save changes. Once you are returned back to the assignment page, select Send for marking.

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