if you get this error:    Port error: Could not establish connection. Receiving end does not exist.  miscellaneous_bindings:236    chromeHidden.Port.dispatchOnDisconnect miscellaneous_bindings:236        Uncaught Error: Attempting to use a disconnected port object  miscellaneous_bindings:58    PortImpl.postMessage miscellaneous_bindings:58    responseCallback miscellaneous_bindings:143    xhr.onreadystatechange      That means you have make some mistake as this discussed:     This is caused when a connection get closed. For example if you open a tab that has the content_script injected, it opens a connection, the tab is closed, and then the background_page tries to pass a message. It will fail because the tab is no longer active to receive the message.   In your case I would guess that as tabs close and new tabs open you are attempting to post messages with the old tabId instead of creating a new connection to the new tab. I would recommend reading through the  long-lived connectio...
 
 
突然看到这个,其实
回复删除我们的社会似乎分歧太大了,这群忧虑的中国人可能被另一群人视为一个民族的叛徒,甚至,我们所有消除分歧的努力也被视为背叛,这是一个民族的悲剧。而我们,依然执着地努力化解这可能的悲剧。