var parents = $('.parents'); var children = $('.parents').find('.child'); //bad
$('.nav_link').bind('click', function() { console.log('nav id: ' + $(this).attr('id')); //bad
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var parents = $('.parents'); var children = $('.parents').find('.child'); //bad
$('.nav_link').bind('click', function() { console.log('nav id: ' + $(this).attr('id')); //bad