| Standard Naming Pattern | ^[a-zA-Z0-9_-]{1,255}$ | Matches any string that:
- Is 1 to 255 characters long
- Contains only letters, numbers, underscores, or hyphens
- Does not contain spaces or other special characters
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| Username Pattern | ^[a-zA-Z0-9_.@-]{1,255}$ | Matches any string that:
- Is 1 to 255 characters long
- Contains only letters, numbers, underscores, periods, @ signs, or hyphens
- Does not contain spaces or other special characters
|
| Email Address Pattern | [a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,} | Matches standard email addresses with:
- A valid local part
- An "@" symbol
- A domain with at least a two-letter top-level domain
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