<a id="bookmarklet" ondragend="this.click();" href="javascript:var url=location.href||url;var wllbg=window.open('{{ url('bookmarklet') }}?url=' + encodeURI(url),'_blank');wllbg.close();void(0);">bag it!</a>

<a id="bookmarklet" ondragend="this.click();" href="javascript:(function(){var url=location.href||url;var wllbg=window.open('{{ url('bookmarklet') }}?url=' + encodeURI(url),'_blank');})();">bag it!</a>

Remove automatic closing of the window from bookmarklet
Remove automatic closing of the window from bookmarklet
