regex101: JavaScript Match Workspace

^start of line

Non-Capturing Group(?:(?:(?:[0-2]\d)\.(?:0\d|1[12]))|(?:30\.(?:0[469]|11))|(?:3[01]\.(?:0[13578]|1[02])))

1st Alternative(?:(?:[0-2]\d)\.(?:0\d|1[12]))

Non-Capturing Group(?:(?:[0-2]\d)\.(?:0\d|1[12]))

Non-Capturing Group(?:[0-2]\d)

Character Class[0-2]

0-2one character from 0 (48₁₀) to 2 (50₁₀)

\da digit

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Non-Capturing Group(?:0\d|1[12])

1st Alternative0\d

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

\da digit

2nd Alternative1[12]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[12]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

2nd Alternative(?:30\.(?:0[469]|11))

Non-Capturing Group(?:30\.(?:0[469]|11))

30the literal text 30

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Non-Capturing Group(?:0[469]|11)

1st Alternative0[469]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Character Class[469]

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

6the literal 6 (54₁₀ / 66₈ / 36₁₆)

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

2nd Alternative11

11the literal text 11

3rd Alternative(?:3[01]\.(?:0[13578]|1[02]))

Non-Capturing Group(?:3[01]\.(?:0[13578]|1[02]))

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

Character Class[01]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Non-Capturing Group(?:0[13578]|1[02])

1st Alternative0[13578]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Character Class[13578]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

5the literal 5 (53₁₀ / 65₈ / 35₁₆)

7the literal 7 (55₁₀ / 67₈ / 37₁₆)

8the literal 8 (56₁₀ / 70₈ / 38₁₆)

2nd Alternative1[02]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

Character Class[02]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

\d+a digit, repeated at least once

Non-Capturing Group(?:, (?:[01]\d|2[0-4])\:[0-5]\d)?

?repeats the group contents below at most once:

, the literal text ,

Non-Capturing Group(?:[01]\d|2[0-4])

1st Alternative[01]\d

2nd Alternative2[0-4]

\:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[0-5]

\da digit

$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

Search reference

Regular Expression

^(?:(?:(?:[0-2]\d)\.(?:0\d|1[12]))|(?:30\.(?:0[469]|11))|(?:3[01]\.(?:0[13578]|1[02])))\.\d+(?:, (?:[01]\d|2[0-4])\:[0-5]\d)?$

New

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08.12.1890, 06:17
20.01.2017, 06:17


31.11.1767
30.02.1998