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Home/ Questions/Q 8775277
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Editorial Team
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Editorial Team
Asked: June 13, 20262026-06-13T18:45:54+00:00 2026-06-13T18:45:54+00:00

What is regular expression so that user can enter any integer or float number

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What is regular expression so that user can enter any integer or float number between 1-99.

For entering only integer I know regular expression is:

^(0?[1-9]|[1-9][0-9])$

Please tell me RE for entering integer as well as float numbers between 1-99.

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  1. Editorial Team
    Editorial Team
    2026-06-13T18:45:55+00:00Added an answer on June 13, 2026 at 6:45 pm

    A simple version is ^[1-9][0-9]?$ for integers and ^([1-8][0-9]?|9[0-8]?)\.\d+$ for floats. If you want one for both: ^(([1-8][0-9]?|9[0-8]?)\.\d+|[1-9][0-9]?)$

    Test it here

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