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Editorial Team
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Editorial Team
Asked: June 1, 20262026-06-01T18:43:50+00:00 2026-06-01T18:43:50+00:00

I have a textbox and in it a value like $8.00 I want to

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I have a textbox and in it a value like $8.00 I want to validate this textbox to always check for amount values and not accept letters or anything other than a value in the format of 0.00. How can I achieve this in a RegularExpressionValidator?

Thank you for the help.

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  1. Editorial Team
    Editorial Team
    2026-06-01T18:43:51+00:00Added an answer on June 1, 2026 at 6:43 pm

    The following regular expressiong will allow numbers in the following format (12345.67, 0, 0.1)

    ^\d{1,5}(.\d{1,2})?$

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