Page 263 - Web_Application_v2.0_C12_Fb
P. 263
Example 69: To demonstrate the use of onload event
<!DOCTYPE HTML>
<HTML>
<HEAD>
<TITLE>JavaScript onload</TITLE>
</HEAD>
<SCRIPT>
window.onload = function() {
alert("Page loaded successfully!");
};
</SCRIPT>
</HEAD>
<BODY>
<p>The page has loaded.</p>
</BODY>
</HTML>
Output:
Example 70: To demonstrate the use of onunload event
<!DOCTYPE HTML>
<HTML>
<HEAD>
<TITLE>JavaScript onunload</TITLE>
</HEAD>
<SCRIPT>
window.onunload = function() {
alert("You are leaving the page!");
};
</SCRIPT>
</HEAD>
<BODY>
<p>Reload or leave this page to see the alert.</p>
</BODY>
</HTML>
JavaScript Part 2 261

