Easiest way: Add the line:
if (chrome.extension.lastError) {
//Possibly do some tidy-up so you don't try again
return;
}
to your callback.
Alternatively, you could iterate over all tabs using a call to
chrome.windows.getAll and chrome.tabs.getAllInWindow, but that would
be more fiddly.
On Wed, Jan 13, 2010 at 9:51 AM, ChrisBuchholz
<christoffer.buchh...@gmail.com> wrote:
> Hi,
>
> part of my extension keeps an eye on a tab, and runs some code on the
> tab every X seconds, but if the tab gets closed, chrome.tabs.get will
> give en error "Error during tabs.get: No tab with id: X" and possible
> also be the cause for some crashing that occurs at that state.
>
> So how do i check if a tab exists, without using chrome.tabs.get so I
> get rid of that error.
>
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