Regex Replace anything but numbers and lowercase

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醉梦人生
醉梦人生 2021-01-18 23:29

I have an input which I am binding to keyup()

On each keyup, I want it to:

  1. disallow any characters that are not a number, a letter, or a dash, and
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  •  青春惊慌失措
    2021-01-19 00:12

    $('.my-input').keyup(function() {
        this.value = this.value.replace(/[^0-9a-zA-Z-]/g, '').toLowerCase();
    });
    

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