adding $wgLastModifiedRange 3; to the LocalSettings.php file results in a non working wiki 1.26
$wgLastModifiedRange 3; not working
Update version for IE9/10? Seems broken
"lastmodified-hours: Object doesn't support property or method 'trim'" is the error in IE9/10
Is there a fix? It seems like the JS needs to be updated.
Per the WMF server log, we deployed this to WMF servers in early June, then nearly immediately disabled it because of the memory issues it caused.
Yes, patches have already been submitted.
And there's even a discussion where it's possible to understand something about it.