Im using jquery inputmask
How can I use below code to any input text with out a mask? any letter inputted will force to uppercase.
Inputmask.extendAliases({
  uppercase: {
            mask: '' // any letters
            definitions: {
                '*': {
                    casing: "upper" //
                }
        }
});
js
$('.uppercase').inputmask({casing:'upper'}); 
$('.lowercase').inputmask({casing:'lower'}); 
html
<input type="text" class="uppercase" />
<input type="text" class="lowercase" />
 
     
    