/^(\d|\w){40}$/.test('12123') //立即出结果 false
/^(\d|\w){40}$/.test('123444414213123123123123123123') //等了10几秒
如果字符串继续加长，效率会更慢
↧
一句屌炸天的正则，能把你浏览器整跪，node进程卡死
↧
Channel:
CNode：Node.js专业中文社区
X
Are you the publisher?
Claim or
contact us
about this channel.
X
0
Channel Details:
- Title: CNode：Node.js专业中文社区
- Channel Number: 68517434
- Language: Chinese
- Registered On: August 13, 2016, 1:49 pm
- Number of Articles: 14821
- Latest Snapshot: October 4, 2020, 12:13 am
- RSS URL: http://cnodejs.org/rss
- Publisher: http://cnodejs.org
- Description: CNode：Node.js专业中文社区
- Catalog: //cnode1.rssing.com/catalog.php?indx=68517434
© 2024 //www.rssing.com