Username Patterns

Only lowercase letters and numbers; at least 5 characters, but no limit.  [a-zd.]{5,}

Source: html.com

Username Patterns

Only letters (either case), numbers, hyphens, underscores, and periods. (Not the slash character, that is being used to escape the period.) The username must start with a letter and must be between 1 and 20 characters long (inclusive).  [a-zA-Z][a-zA-Z0-9-_.]{1,20}

Source: html.com

Username Patterns

Only letters (either case), numbers, and the underscore; no more than 15 characters.  [A-Za-z0-9_]{1,15}

Source: html.com

Similar codes

3 votes346 views1 answer
Svg xlink
Html
0 vote362 views1 answer
Abbr in html
Html
75 votes329 views4 answers
Bootstrap text warning color
Html
28 votes319 views3 answers
Html console text
Html
0 vote371 views1 answer
Full Form Of RAR
Html
4 votes363 views1 answer
Custom iframe
Html
0 vote337 views1 answer
Md-autocomplete
Html
1 vote352 views1 answer
Bootstrap a link disabled
Html
-3 votes343 views1 answer
Class#
Html
0 vote302 views1 answer
Add fields in sale order line
Html