var el = document.getElementById(‘mydiv‘); el.style.borderLeft = ‘1px‘; el.style.borderRight = ‘2px‘; el.style.padding = ‘5px‘;
var el = document.getElementById(‘mydiv‘); el.style.cssText = ‘border-left: 1px; border-right: 2px; padding: 5px;‘;
var el = document.getElementById(‘mydiv‘); el.className = ‘active‘;
var ul = document.getElementById(‘mylist‘); ul.style.display = ‘none‘; appendDataToElement(ul, data); ul.style.display = ‘block‘;
var fragment = document.createDocumentFragment(); appendDataToElement(fragment, data); document.getElementById(‘mylist‘).appendChild(fragment);
var old = document.getElementById(‘mylist‘); var clone = old.cloneNode(true); appendDataToElement(clone, data); old.parentNode.replaceChild(clone, old);
ps:以上内容总结于《高性能javascript编程》
高性能javascript学习总结(2)--DOM编程,布布扣,bubuko.com
原文:http://www.cnblogs.com/jackyWHJ/p/3594434.html