find fixed
position: fixed はおもいにゃー。
(function(){ var ns = document.getElementsByTagName('*'); var count = 0; for (var i = 0, len = ns.length; i < len; i++) { var n = ns[i]; var s = document.defaultView.getComputedStyle(n,''); if (s.position == 'fixed') { n.style.outline = 'blue solid 1px'; count++; } } alert('fixed count:' + count); })()