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- Plugin.prototype.collapseAll = function(plugin, $elem) {
- $elem = $elem || plugin.element;
- $elem.find('[aria-hidden=false]').attr({'aria-hidden': true});
- $elem.find('.expanded').removeClass('expanded').attr({'aria-expanded': false});
- $elem.find('li').attr({'tabindex': -1}).eq(0).attr({'tabindex': 0});
- };
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