JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" id="l1t1r1c1" onkeypress="javascript:return isAlphaNumeric(event,this.value);" maxlength="5" onkeyup="this.value = minmax(this.value, 0, 99.99, this)">

JavaScript

function isAlphaNumeric(e) { // Alphanumeric only
            var k;
            document.all ? k = e.keycode : k = e.which;
            return ((k > 47 && k < 58) || k == 46 || k == 0);
        }