In JavaScript, a regular expression text search, can be done with different methods. With a pattern as a regular expression, these are the most common ...
The sub-expression -w+([.-]?-w+)* is used to match the username in the email, before the @ sign. It begins with at least one word character [a-zA-Z0-9_] , ...
2023年11月27日 — For example, re = /-w+-s/g creates a regular expression that looks for one or more characters followed by a space, and it looks for this ...