on
英[?n] 美[ɑ:n] ?
prep. (indicating direction) to; (indicating object) to; (indicating position) on...; (indicating time) at the time of...
adv. (put, wear, connect) on; forward, (continue) go on
adj. active situation, state ; in use; happening; planned
unload
英[??n?l??d] US[??n?lo?d]
vt.Unload; remove Burden; pour; deal with, dump
vi. Unload goods or other burdens; unload bullets; [Business] sell (securities)
Third person singular: unloads Present participle: unloading Past tense: unloaded past participle: unloaded
javascript onunload attribute syntax
Function: Occurs when the user exits the page.
Syntax: onunload="SomeJavaScriptCode"
Parameters: SomeJavaScriptCode Required. Specifies the JavaScript to be executed when this event occurs.?
javascript onunload attribute example
<html>
<head>
<meta charset="UTF-8">
</head>
<body onunload="alert('The onunload event was triggered')">
</body>
</html>