摘要: 1 var str = "I'm a thirty-five character string.", 2 strs = [], 3 newStr, 4 appends = 5000; 5 6 while (appends--) { 7 strs[strs.length] = str; 8 } 9 10 newStr = strs.join("");以上代码为了让IE7或者更低版本的浏览器性能更优。其他浏览器使用以下代码:1 var str = "I'm a thirty-five character string.", 阅读全文
posted @ 2012-06-25 21:09 小猩猩君 阅读(309) 评论(0) 推荐(0)