Semester 3 pog

2023-08-16 17:31:33 -05:00
parent 2dc89a3b93
commit a33c99cbd2
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--- a/ZIPs/JavaScript/ch04/ex_4_21.html
+++ b/ZIPs/JavaScript/ch04/ex_4_21.html
@@ -0,0 +1,25 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<html>
+<head>
+  <title>Example 4.21</title>
+<script>
+function getBracelet()
+{
+ 	var bracelets = (prompt("How many bracelets do you want?"," "));
+	while (isNaN(bracelets) || (bracelets < 0))
+	{
+	   	  bracelets = prompt("Please enter a positive number. How many bracelets do you want?"," ");
+	}
+	document.write("You are ordering " + bracelets + " bracelets. Thank you!");
+}
+</script>
+</<head>
+<body>
+<table align ="center" width ="70%"><tr><td colspan ="2">
+<h1>&nbsp;</h2>
+<h1>Order Your Bracelets Now!</h1>
+<p><input type="button" id="bracelets" value="Order bracelets" onclick="getBracelet();" /></p>
+</td></tr>
+</table></body>
+</html>
+