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Title |
Test
Details
Date in MMDDYYYY
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Expression |
^((((((0[13578])|(1[02]))[\s\.\-\/\\]?((0[1-9])|([12][0-9])|(3[01])))|(((0[469])|(11))[\s\.\-\/\\]?((0[1-9])|([12][0-9])|(30)))|((02)[\s\.\-\/\\]?((0[1-9])|(1[0-9])|(2[0-8]))))[\s\.\-\/\\]?(((([2468][^048])|([13579][^26]))00)|(\d\d\d[13579])|(\d\d[02468][^048])|(\d\d[13579][^26])))|(((((0[13578])|(1[02]))[\s\.\-\/\\]?((0[1-9])|([12][0-9])|(3[01])))|(((0[469])|(11))[\s\.\-\/\\]?((0[1-9])|([12][0-9])|(30)))|((02)[\s\.\-\/\\]?((0[1-9])|([12][0-9]))))[\s\.\-\/\\]?(((([2468][048])|([13579][26]))00)|(\d\d[2468][048])|(\d\d[13579][26])|(\d\d0[48]))))$
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Description |
This was made for use in javascript to detect MMDDYYYY formatted text. It tests all valid dates, including 31 vs 30 days in a month and the 28 vs 29 leap year rules which exclude centennial years not divisible by 400 and years not divisible by 4.
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Matches |
02292000
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Non-Matches |
02291700
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Author |
Rating:
Ben D
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