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Home/ Questions/Q 390567
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Editorial Team
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Editorial Team
Asked: May 12, 20262026-05-12T15:58:37+00:00 2026-05-12T15:58:37+00:00

Thanks in advance. I would like a regular expression that removes anything that is

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Thanks in advance.

I would like a regular expression that removes anything that is NOT alpha numeric and a hyphen. So allowed are A-Z 0-9 and -.

Also, how could I apply that to a string in Javascript?

Thanks again.

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  1. Editorial Team
    Editorial Team
    2026-05-12T15:58:37+00:00Added an answer on May 12, 2026 at 3:58 pm
    var str = 'a23a-asd!@#$';
    str.replace(/[^-a-z0-9]/ig,'');
    
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