JSFiddle - React, Tailwind, and code Playground
by gbsandeep
HTML
<textarea id="txtArea"></textarea>
JavaScript
var size = 5;
$('#txtArea').change(function(){
var strValue = $('#txtArea').val();
strValue = strValue.split("").reverse().join("").substring(0, size).split("").reverse().join("");
alert(strValue);
});