New Perspectives on HTML5, CSS3, and JavaScript
New Perspectives on HTML5, CSS3, and JavaScript
6th Edition
ISBN: 9781305503922
Author: Patrick M. Carey
Publisher: Cengage Learning
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Chapter 9.1, Problem 8QC
Program Plan Intro

To provide the statement to ensure that the code of the JavaScript file is strictly interpreted.

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using javascript, design an add button that when you click it, it displays 3 input text, for id and name and age.
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Javascript   You are going to add some javascript to your webpage to greet the user. All the below instructions can be found with further explanations in the Javascript lectures.   If you do not already have them, add two <h1> title tags so they display at the top of your webpage The first tag should have the contents: “Welcome” The second tag should have an id='username' and contents: “Placeholder” All Javascript must go in a file with the extension “.js”, such as “main.js” or “script.js”. Create a file to hold your javascript if one is not already there. Add a script tag at the end of your body tag that includes your javascript file. In your script tag, use the javascript prompt command to save input from the user into a variable Ask the user their name in the prompt command You can name the variable whatever you like  Change the second <h1 id=’username’> contents to the name entered by the user  it should be stored in the variable you created
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