javascript-regex-help.md

Help Javascript . Any character ^ Start of subject $ End of subject [ Start character class definition ] End character class definition | Alternates (OR) ( Start subpattern ) End subpattern \b Word boundary \B Non-worn boundary \n Newline \f Form feed character \r Carriage return character \t Horizontal tab character \v Vertical tab character \w Word character \W Non-word character \d Digit \D Non-digit \s Space character, equialent to [ \t\r\n\v\f] \S Non-space character, equialent to [^ \t\r\n\v\f] \ Escape character n* Zero or more of n n+ One or more of n n? Zero or one occurrences of n {n} n occurrences {n,} At least n occurrences {,m} At the most m occurrences {n,m} Between n and m occurrences