摘要: 1 function testExecResultType() { 2 var txt = "mom and dad and baby"; 3 var pattern = /mom (and day (and baby)?)?/ig; 4 var match = pattern.exec(txt); 5 ... 阅读全文
posted @ 2016-03-21 12:17 拿走不谢 阅读(297) 评论(0) 推荐(0) 编辑