html input integer and positive
<input type="number" min="0" step="1" />html input integer and positive
<input type="number" min="0" step="1" />input positive numbers only
<input type="text" onkeypress="return (event.charCode == 8 || event.charCode == 0 || event.charCode == 13) ? null : event.charCode >= 48 && event.charCode <= 57" name="itemConsumption" />
^------------....
//copy the onkeypress function :DCopyright © 2021 Codeinu
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