RegEx Poc 💥

Just some regex validations

Some operators:

• {1,5} determines min and max values;
• \d any digit between 0-9;
• \w any alphanumeric digit a-z and 0-9 and underscore;
• i this operator permits expression case-sensitive;
• ^ determines start of expression;
• $ determines end of expression;
• [abc] determines what characters was been matched, character set;
• () Groups multiple tokens together and creates a capture group for extracting a substring.
• . will match any character, including new lines;
• + Matcher 1 or more of the preceding token;
• | Acts like a boolean OR, matches the expression before or after the |,
• \ escape character, used to character have special meaning, and should be preceded by a \ (backslash) to represent a literal character;

For reference

• RegExr;

Layout of authentication