Event onBrowserClose for Google Chrome Extension?

Question

I am developing an extension for Google Chrome. My background script, everytime, authorizes on a server that uses the XMPP API, and subscribes for a PubSub node. I need to u

Answer 1

This one works for me:

chrome.windows.onRemoved.addListener(function(windowId){
  alert("!! Exiting the Browser !!");
});

It takes chrome.windows rather than chrome.tabs.