TiddlySpace/tiddlyspace — comment on commit 7b32eab2c93f331dc7194927af2127e44bda4391
File: src/plugins/TiddlySpaceRevisionView.js line 245
By bengillies:

AFAIK, jQuery doesn't provide a "safe" shortcut to use. The same thing can be achieved with a map as well, though it is somewhat more verbose:

var revisions = $.map($('.revisions'), function(el) {
if ($(el).attr('revname') === title) {
return el;
}
});