Web Development and Design Foundations with HTML5 (9th Edition) (What's New in Computer Science)
9th Edition
ISBN: 9780134801148
Author: Terry Felke-Morris
Publisher: PEARSON
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Expert Solution & Answer
Chapter 14.8, Problem 2CP
Explanation of Solution
Program:
<!--HTML Tag-->
<html>
<!--Body Tag-->
<body>
<!--Script Tag-->
<script>
//Declaration of variable
var userAge;
//Prompt the input from user
userAge=prompt("Enter user's Age");
/*Condition to check age*/
if (userAge < 18)
{
/*If true, display the "You are under 18" message*/
alert("You are under 18");
}
//Otherwise
else
{
/*If false, display the "You are 18 or older" message*/
alert("You are 18 or older");
}
//Close the script tag
</script>
<!--Close Tag-->
</body>
<!--Close Tag-->
</html>
Explanation:
- The HTML tag was included using “<html>”...
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Assignment
0 D3:13
Write a JavaScript code that reads
five numbers between 1 and 30.
-If the data is not a number, or less
than 1 or
more than 30,output
XHTML text that displays an alert
dialog and allow the user to enter a
new value after dismissing the alert
dialog.
-For each number read output
XHTML text that displays a line
containing the same number of
adjacent asterisks.
-Draw the asterisks inside table (it
is a red asterisks).
-For example, if your program reads
numbers5, 4, 9, 3, 10 the output
should be as follow:
** n
Write JavaScript codes to validate a name text field so that when a user submits the form with
the name field empty or with numeric value an alert message should be displayed to the user.
The form submission should be accepted when the user enters a non-numeric value with a
success alert message.
Question 20
Write JavaFX statement to display the upper half of a circle with radius 50 centered at (100, 100).
Response Feedback: (None Given)
Chapter 14 Solutions
Web Development and Design Foundations with HTML5 (9th Edition) (What's New in Computer Science)
Ch. 14.4 - Prob. 1CPCh. 14.4 - Prob. 2CPCh. 14.4 - Prob. 3CPCh. 14.6 - Prob. 1CPCh. 14.6 - Prob. 2CPCh. 14.6 - Prob. 3CPCh. 14.8 - Describe a method that can be used to gather a...Ch. 14.8 - Prob. 2CPCh. 14.8 - Prob. 3CPCh. 14.9 - Prob. 1CP
Ch. 14.9 - Prob. 2CPCh. 14.9 - Prob. 3CPCh. 14.18 - Prob. 1CPCh. 14.18 - Prob. 2CPCh. 14.18 - Prob. 3CPCh. 14 - Prob. 1MCCh. 14 - Prob. 2MCCh. 14 - Prob. 3MCCh. 14 - Prob. 4MCCh. 14 - Prob. 5MCCh. 14 - Prob. 6MCCh. 14 - Prob. 7MCCh. 14 - Prob. 8MCCh. 14 - Prob. 9MCCh. 14 - Prob. 10MCCh. 14 - Prob. 11MCCh. 14 - Prob. 12FIBCh. 14 - Prob. 13FIBCh. 14 - The ________ object is assumed to exist and it is...Ch. 14 - Prob. 15FIBCh. 14 - A form control button can be used with a(n)...Ch. 14 - Prob. 17FIBCh. 14 - Prob. 18FIBCh. 14 - Prob. 19SACh. 14 - Prob. 20SACh. 14 - Prob. 1AYKCh. 14 - Prob. 2AYKCh. 14 - Prob. 3AYKCh. 14 - Prob. 1HOECh. 14 - Prob. 2HOECh. 14 - Prob. 3HOECh. 14 - Prob. 4HOECh. 14 - Prob. 5HOECh. 14 - Prob. 6HOECh. 14 - Prob. 7HOECh. 14 - Prob. 8HOECh. 14 - Prob. 1WRCh. 14 - Prob. 2WRCh. 14 - Prob. 3WR
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