Working with a blog It's no secret that almost every person, before going to a doctor, turns to the search engine for help - looks for information about their problem and options for its correction, looks at photos before and after the procedure, analyzes what complications may occur and how they can be avoided.
Flags We've learned a fair amount of special characters and learned how to build regular expressions, but we've forgotten the fundamental Mobile Phone Number concept of flags. Flags are optional add-ons to a regular expression pattern that extend its functionality.
Note . If you want to use the flag, separate the regular expression with two forward slashes Consider the main flags in regular expressions: does not return a result after the first match, but continues the search from the end of the previous match.