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About LinkBacksHi everybody!
I am a new member of your community. I hope your suggestion will help me a lot. So, please see the following things and response:
What is string?
What is parameter?
What is parentheses () ?
Please see the following codes:
<html>
<head>
<script type="text/javascript">
function show_prompt()
{
var name=prompt("Please enter your name","Harry Potter");
if (name!=null && name!="")
{
document.write("Hello " + name + "! How are you today?");
}
}
</script>
</head>
<body>
<input type="button" onClick="show_prompt()" value="Show a prompt box" />
</body>
</html>
name!=null && name!=""is included here.
Here what is the meaning ofnull?
Here what is the meaning of“”?
Thank you.
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Thread: Some definitions of JavaScript
-
Apr 10th, 2013, 03:49 AM #1Member
- Join Date
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Apr 10th, 2013 03:49 AM
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Apr 10th, 2013, 06:34 AM #2Unpaid WDF Intern
- Join Date
- Dec 2002
- Location
- Not from USA
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This smells like either homework or a job test.
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