ASDV-WebDev/Semester 1/Assignments/JavaScript/ch03/ex3_13.html

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HTML

2023-03-14 09:48:18 +07:00
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>Example 3.13</title>
<script>
function pageColor()
{
var color = prompt("enter color ", " ");
switch (color)
{
case "red":
document.body.bgColor="red";
break;
case "green":
document.body.bgColor="green";
break;
case "blue":
document.body.bgColor="blue";
break;
case "yellow":
document.body.bgColor="yellow";
break;
case "lavender":
document.body.bgColor="lavender";
break;
default:
document.write("Invalid entry");
}
}
</script>
</<head>
<body>
<table align ="center" width ="70%"><tr><td>
<h1>&nbsp;</h2>
<h1>Change the page color</h1>
<p>Select from red, blue, green, yellow, or lavender.</p>
<p><input type="button" id="color" value="Enter a color" onclick="pageColor();" /></p>
</td></tr></table></body>
</html>