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External Data Source

Source

Regular Expression
^(?:(?:(?:(?:[1-2][0-9]{3}) *(?:[\/\-\., ]) *(?:1[0-2]|0?[1-9]) *(?:[\/\-\., ]) *(?:[12][0-9]|3[01]|0?[1-9]))|(?:(?:1[0-2]|0?[1-9]) *(?:[\/\-\., ]) *(?:[12][0-9]|3[01]|0?[1-9]) *(?:[\/\-\., ]) *(?:(?:[0-9]{1,2})|(?:[1-2][0-9]{3})))|(?:(?:[12][0-9]|3[01]|0?[1-9]) *(?:[\/\-\., ]) *(?:1[0-2]|0?[1-9]) *(?:[\/\-\., ]) *(?:(?:[0-9]{1,2})|(?:[1-2][0-9]{3})))|(?:(?:(?i:(?:j(?:an(?:uary)?|u(?:ne?|ly?)))|a(?:pr(?:il)?|ug(?:ust)?)|ma(?:y|r(?:ch)?)|(?:nov|dec)(?:ember)?|feb(?:ruary)?|sep(?:tember)?|oct(?:ober)?)) *(?:[\/\-\., ]) *(?:(?:[12][0-9]|3[01]|0?[1-9])|(?:(?i:[23]?1st|2?2nd|2?3rd|[4-9]th|1[0-9]th|20th|2[4-9]th|30th))) *(?:[\/\-\., ]) *(?:(?:[0-9]{1,2})|(?:[1-2][0-9]{3})))|(?:(?:(?:[12][0-9]|3[01]|0?[1-9])|(?:(?i:[23]?1st|2?2nd|2?3rd|[4-9]th|1[0-9]th|20th|2[4-9]th|30th))) *(?:[\/\-\., ]) *(?:(?i:(?:j(?:an(?:uary)?|u(?:ne?|ly?)))|a(?:pr(?:il)?|ug(?:ust)?)|ma(?:y|r(?:ch)?)|(?:nov|dec)(?:ember)?|feb(?:ruary)?|sep(?:tember)?|oct(?:ober)?)) *(?:[\/\-\., ]) *(?:(?:[0-9]{1,2})|(?:[1-2][0-9]{3}))))|(?:(?:(?:(?:[1-2][0-9]{3}) *(?:[\/\-\., ]) *(?:1[0-2]|0?[1-9]) *(?:[\/\-\., ]) *(?:[12][0-9]|3[01]|0?[1-9]))|(?:(?:1[0-2]|0?[1-9]) *(?:[\/\-\., ]) *(?:[12][0-9]|3[01]|0?[1-9]) *(?:[\/\-\., ]) *(?:(?:[0-9]{1,2})|(?:[1-2][0-9]{3})))|(?:(?:[12][0-9]|3[01]|0?[1-9]) *(?:[\/\-\., ]) *(?:1[0-2]|0?[1-9]) *(?:[\/\-\., ]) *(?:(?:[0-9]{1,2})|(?:[1-2][0-9]{3})))|(?:(?:(?i:(?:j(?:an(?:uary)?|u(?:ne?|ly?)))|a(?:pr(?:il)?|ug(?:ust)?)|ma(?:y|r(?:ch)?)|(?:nov|dec)(?:ember)?|feb(?:ruary)?|sep(?:tember)?|oct(?:ober)?)) *(?:[\/\-\., ]) *(?:(?:[12][0-9]|3[01]|0?[1-9])|(?:(?i:[23]?1st|2?2nd|2?3rd|[4-9]th|1[0-9]th|20th|2[4-9]th|30th))) *(?:[\/\-\., ]) *(?:(?:[0-9]{1,2})|(?:[1-2][0-9]{3})))|(?:(?:(?:[12][0-9]|3[01]|0?[1-9])|(?:(?i:[23]?1st|2?2nd|2?3rd|[4-9]th|1[0-9]th|20th|2[4-9]th|30th))) *(?:[\/\-\., ]) *(?:(?i:(?:j(?:an(?:uary)?|u(?:ne?|ly?)))|a(?:pr(?:il)?|ug(?:ust)?)|ma(?:y|r(?:ch)?)|(?:nov|dec)(?:ember)?|feb(?:ruary)?|sep(?:tember)?|oct(?:ober)?)) *(?:[\/\-\., ]) *(?:(?:[0-9]{1,2})|(?:[1-2][0-9]{3})))) *(?:(?:(?:1[0-2]|0?[1-9])(?: *(?:\:) *(?:[1-5][0-9]|0?[0-9]))?(?: *(?:\:) *(?:[1-5][0-9]|0?[0-9]))? *(?:(?i:[ap]m)))|(?:(?:2[0-3]|[01]?[0-9])(?: *(?:\:) *(?:[1-5][0-9]|0?[0-9]))(?: *(?:\:) *(?:[1-5][0-9]|0?[0-9]))?))))$