import $ from 'jQuery'; var getHTML = function(el) { var clone = el.cloneNode(true); var div = $('
'); div.append(clone); return div.html(); } $.leaktools = { logDuplicateElements: function(){ var els = $('*'); var dirty = false; els.each(function(i, a){ els.not(a).each(function(j, b){ if (getHTML(a) == getHTML(b)) { dirty = true; console.log(a, b); } }) }) if (!dirty) console.log('No duplicates found'); }, logUncleanedElements: function(clean){ $.each($.cache, function(){ var source = this.handle && this.handle.elem; if (!source) return; var parent = source; while (parent && parent.nodeType == 1) parent = parent.parentNode; if (!parent) { console.log('Unattached', source); console.log(this.events); if (clean) $(source).unbind().remove(); } else if (parent !== document) console.log('Attached, but to', parent, 'not our document', source); }) } };