regex101: JavaScript Match Workspace

Pro

^start of line

Non-Capturing Group(?:(?:28|3[02468]|4[02468])(?:AA?|[BC]|D{1,4}|[E-I])|(?:[6-9][05]|1[01][05])(?:AA?|[BC]|DD?|[E-I])|[A-I](?:[6-9][05]|1[01][05])|(?:[68]|1[02468]|2[0246])(?:AA?|[BC]|DD?|[E-I]))

1st Alternative(?:28|3[02468]|4[02468])(?:AA?|[BC]|D{1,4}|[E-I])

Non-Capturing Group(?:28|3[02468]|4[02468])

1st Alternative28

28the literal text 28

2nd Alternative3[02468]

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

Character Class[02468]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

6the literal 6 (54₁₀ / 66₈ / 36₁₆)

8the literal 8 (56₁₀ / 70₈ / 38₁₆)

3rd Alternative4[02468]

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

Character Class[02468]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

6the literal 6 (54₁₀ / 66₈ / 36₁₆)

8the literal 8 (56₁₀ / 70₈ / 38₁₆)

Non-Capturing Group(?:AA?|[BC]|D{1,4}|[E-I])

1st AlternativeAA?

Athe literal A (65₁₀ / 101₈ / 41₁₆) (case sensitive)

A?optionally matches the literal A (65₁₀ / 101₈ / 41₁₆) (case sensitive)

2nd Alternative[BC]

Character Class[BC]

Bthe literal B (66₁₀ / 102₈ / 42₁₆) (case sensitive)

Cthe literal C (67₁₀ / 103₈ / 43₁₆) (case sensitive)

3rd AlternativeD{1,4}

D{1,4}the literal D (68₁₀ / 104₈ / 44₁₆) (case sensitive), repeated between 1 and 4 times

4th Alternative[E-I]

Character Class[E-I]

E-Ione character from E (69₁₀) to I (73₁₀) (case sensitive)

2nd Alternative(?:[6-9][05]|1[01][05])(?:AA?|[BC]|DD?|[E-I])

Non-Capturing Group(?:[6-9][05]|1[01][05])

1st Alternative[6-9][05]

Character Class[6-9]

6-9one character from 6 (54₁₀) to 9 (57₁₀)

Character Class[05]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

5the literal 5 (53₁₀ / 65₈ / 35₁₆)

2nd Alternative1[01][05]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[01]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[05]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

5the literal 5 (53₁₀ / 65₈ / 35₁₆)

Non-Capturing Group(?:AA?|[BC]|DD?|[E-I])

1st AlternativeAA?

Athe literal A (65₁₀ / 101₈ / 41₁₆) (case sensitive)

A?optionally matches the literal A (65₁₀ / 101₈ / 41₁₆) (case sensitive)

2nd Alternative[BC]

3rd AlternativeDD?

4th Alternative[E-I]

3rd Alternative[A-I](?:[6-9][05]|1[01][05])

4th Alternative(?:[68]|1[02468]|2[0246])(?:AA?|[BC]|DD?|[E-I])

$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

26 tokens

Regular Expression

^(?:(?:28|3[02468]|4[02468])(?:AA?|[BC]|D{1,4}|[E-I])|(?:[6-9][05]|1[01][05])(?:AA?|[BC]|DD?|[E-I])|[A-I](?:[6-9][05]|1[01][05])|(?:[68]|1[02468]|2[0246])(?:AA?|[BC]|DD?|[E-I]))$

Unit Tests

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