Recent answers to How do you kill a tab when the website won't let go?https://support.mozilla.org/en-US/questions/9604982013-05-27T03:15:51-07:00I'm not aware of a reliable way to strip off or neutralize all these "unload" handlers. While comple2013-05-27T03:15:51-07:00jscher2000https://support.mozilla.org/en-US/questions/960498#answer-440292<p>I'm not aware of a reliable way to strip off or neutralize all these "unload" handlers. While completely blocking scripts will remove these warnings, that isn't practical for sites you like to use. (If you want to browse new sites with scripts disabled, one tool for that is the NoScript extension.)
</p><p>Perhaps there is another add-on??
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