Regular Expression for Date (dd mm yyyy and dd-mm-yyyy) format in ASP.Net

Question

can any one help regarding Regular expression 1 for date in format of ddmmyyyy which will accept date like 30092017  and 010120172 and for date format like ddmmyyyy

dharmendr · Accepted Answer

Hi  Mahesh1986Regular expressions should not be used for date validation This will match date like strings which can then be validated using a proper date library if neededStill i am providing you the ValidationExpressionFor ddmmyyyy  ValidationExpression01912093010191012d4 For ddmmyyyy  ValidationExpression01912093010191012d4 0191209301 For Day0191012 For Monthd4 For Year For   For HTMLltaspTextBox runat34server34 ID34txtDate134 placeholder34ddmmyyyy format only34 gtltaspRegularExpressionValidator ID34revDate134 ErrorMessage34DateFormat should be ddmmyyyy34    ControlToValidate34txtDate134 runat34server34 ValidationExpression3401912093010191012d434 gtltbr gtltaspTextBox runat34server34 ID34txtDate234 placeholder34ddmmyyyy format only34 gtl

dharmendr · Answer

No not for leap yearAs i already told you regular expression should not be used for date validation So you need to handle those in code behind or its better let the user to select date form calander control

Regular Expression for Date (dd/mm/yyyy and dd-mm-yyyy) format in ASP.Net

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