JSFiddle - React, Tailwind, and code Playground

HTML

<b>Name</b>

<input type="text" id="name" />
<br/>
<b>Salary</b>

<input type="text" id="salary" class="decimal" />

JavaScript

$(function () {
    $('#name').bind('paste', function () {
        var self = this;
        setTimeout(function () {
            if (!/^[a-zA-Z]+$/.test($(self).val())) $(self).val('');
        }, 0);
    });

    $('#salary').bind('paste', function () {
        var self = this;
        setTimeout(function () {
            if (!/^\d*(\.\d{1,2})+$/.test($(self).val())) $(self).val('');
        }, 0);
    });

    /*$('.decimal').keyup(function () {
        var val = $(this).val();
        if (isNaN(val)) {
            val = val.replace(/[^0-9]./{2,2}/g,'');


             if(val.split('.').length>2) 
                 val =val.replace(/\. + $ / , "");
        }
        $(this).val(val);
    });*/
    
    $('.decimal').keypress(function (e) {
        var character = String.fromCharCode(e.keyCode)
        var newValue = this.value + character;
        if (isNaN(newValue) || parseFloat(newValue) * 100 % 1 > 0) {
            e.preventDefault();
            return false;
        }
    });
});