Monitoring http request header on a page [duplicate]

This question already has answers here: Closed 12 years ago.

Possible Duplicates:

Accessing HTTP Headers in Javascript?

How do I access the 开发者_JAVA技巧HTTP request header fields via JavaScript?

We can use httpwatch on IE or httpfox on Firefox to monitor http activity

If i don't want to use any plugs on browser...

Is it possible to monitor http request header on a page just by javascript?

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No, the JavaScript standard doesn't specify any way to access HTTP headers.

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Javascript only runs inside of a webpage. It can't access things like the http headers overall.