How do I SET a Cookie (header) with XMLHttpRequest in JavaScript?

Question

I\'m trying to set a Cookie in a XSS request using XMLHttpRequest.

I found the XMLHttpRequest Specification, and section 4.6.2-5 does seem to suggest that setting Co

Answer 1

https://developer.mozilla.org/En/Server-Side_Access_Control

allow you origin and also to set the Access-Control-Allow-Credentials HTTP header to true