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In this project assignment, you'll make this application display a prompt dialog box like the one below that gets a dfgrrdnumber grade from 0 through
In this project assignment, you'll make this application display a prompt dialog box like the one below that gets a dfgrrdnumber grade from through :
This page says
Enter number grade from through
Or enter to end entries
Then, it should display on the page letter grades for the numbers the user entered:
Show letter grade
Grade
Grade A
Grade
To derive the letter grade, you should use this table:
A
B
C
D
Instructions
Download the following project file: letter grade.html darr
In the script element, add the attribute to link an external JavaScript file named lettergrade.js
Create the file lettergrade.js and add the JavaScript code for getting the user's entry while the entry amount isn't This should provide for multiple
entries and conversions.
Add the JavaScript code for deriving the letter grade from the table above and displaying it on the page.
If you haven't already done so add data validation to make sure the entry is a valid number from through If the entry is invalid, the application
should just display the starting prompt dialog box. It doesn't need to display a special error message.
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