regexp demo code example
Example 1: regex examples
a(bc) parentheses create a capturing group with value bc -> Try it!a(?:bc)* using ?: we disable the capturing group -> Try it!a(?<foo>bc) using ?<foo> we put a name to the group -> Try it!
Example 2: regex examples
\d matches a single character that is a digit -> Try it!\w matches a word character (alphanumeric character plus underscore) -> Try it!\s matches a whitespace character (includes tabs and line breaks). matches any character -> Try it!