Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我正在寻找与以下值匹配的正则表达式模式:
谢谢
你可以使用这个正则表达式:
/^\s*$/ Start of string Followed by zero or more whitespace End of string