Regular Expressions 101

^start of line

Positive Lookahead(?=.+[@#$%&*-_\/\.!])

.+any character (except for line terminators), repeated at least once

Character Class[@#$%&*-_\/\.!]

@the literal @ (64₁₀ / 100₈ / 40₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

*-_one character from * (42₁₀) to _ (95₁₀)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

Positive Lookahead(?=.+[a-z])

.+any character (except for line terminators), repeated at least once

Character Class[a-z]

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

Positive Lookahead(?=.+[A-Z])

.+any character (except for line terminators), repeated at least once

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Positive Lookahead(?=.+[0-9])

.+any character (except for line terminators), repeated at least once

Character Class[0-9]

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Character Class[A-Za-z0-9@#$%&*-_\/\.!]{6,30}

{6,30}matches between 6 and 30 characters from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

#the literal # (35₁₀ / 43₈ / 23₁₆)

$the literal $ (36₁₀ / 44₈ / 24₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

*-_one character from * (42₁₀) to _ (95₁₀)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^(?=.+[@#$%&*-_\/\.!])(?=.+[a-z])(?=.+[A-Z])(?=.+[0-9])[A-Za-z0-9@#$%&*-_\/\.!]{6,30}$

New

A08a^&0azAad
A08a^&0azAadA08a^&0azAadA08a^&0azAad
ad98qrq
Afaq-r9Â
Afaq-r9z&8
Afaqr9z&8A