Make a pull-down menu that contains personal names. Names can be added by entering them into an input box, which checks their validity and displays red when the input is invalid. The input must contain the first and the last name, both beginning with a capital letter. If the input is valid, we can add it by clicking "Add". If a name already appears on the list, it is not added again.

Principles of Information Systems (MindTap Course List)
13th Edition
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter2: Information Systems In Organizations
Section: Chapter Questions
Problem 10RQ
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Make a pull-down menu that contains personal names. Names can be added by entering them into an input box, which checks their validity and displays red when the input is invalid. The input must contain the first and the last name, both beginning with a capital letter. If the input is valid, we can add it by clicking "Add". If a name already appears on the list, it is not added again.

Edmond Halley
erwin schroedinger
Add
Clear
Transcribed Image Text:Edmond Halley erwin schroedinger Add Clear
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