JSFiddle - React, Tailwind, and code Playground

by velmurugansp

HTML

<input type="text" id="input" data-value=""/>

JavaScript

$(document).ready(function(){
    $("#input").bind('input propertychange', function() {
        var $this = $(this),
            value = $this.val(),
            mask  = "";
        $this.data("value", value);
        if(value.length>4)
        {
        	for(var i=1; i <= value.length-4; i++)
                mask = mask+""+"*";
            $this.val(mask+value.substring(value.length-4));
        }
    });
});