sortable(비교)보기RAWBlame되돌리기비교r1 vs r21테스트 준비중1||<thead> ||<sortable> A ||<sortable> B ||<sortable> C ||2|| a || 1 || 2 || 3 ||3|| b || 2 || 3 || 1 ||4|| c || 3 || 1 || 2 ||