console.log(Object.keys(this));

dirName,src,valueAsNumber,incremental,defaultChecked,form,multiple,list,size,checked,readOnly,formAction,autofocus,formMethod,indeterminate,maxLength,autocomplete,value,accept,labels,min,alt,align,step,useMap,max,formTarget,formEnctype,formNoValidate,defaultValue,willValidate,disabled,selectionEnd,required,selectionDirection,files,validationMessage,validity,type,placeholder,name,pattern,valueAsDate,selectedOption,selectionStart,outerHTML,spellcheck,webkitdropzone,id,title,lang,classList,className,innerText,dir,innerHTML,contentEditable,tabIndex,draggable,outerText,hidden,accessKey,children,isContentEditable,style,dataset,clientWidth,scrollWidth,offsetWidth,offsetLeft,clientTop,lastElementChild,offsetParent,nextElementSibling,tagName,previousElementSibling,childElementCount,scrollLeft,firstElementChild,clientLeft,offsetHeight,clientHeight,offsetTop,scrollTop,scrollHeight,previousSibling,parentNode,lastChild,baseURI,firstChild,nodeValue,textContent,nodeType,nodeName,prefix,childNodes,nextSibling,attributes,ownerDocument,namespaceURI,localName,parentElement (14:54:45:638)