Characters Counter in Javascript

Characters Counter in Javascript

You may have seen characters counter while sending messages from online free message services or in some cases while filling up online registration forms.In this article you will learn how to create character counter in javascript.

<script type="text/javascript">
//You can change the counter/limiter value as your wish
var count = "125";  
function limiter(){
var textvalue = document.demoform.message.value;
var len = textvalue.length;
if(len > count){
tex = textvalue.substring(0,count);
document.demoform.message.value =tex;
return false;
document.demoform.limit.value = count-len;
<form name="demoform" method=”post”>
<table><tr><td><strong>Characters Counter Demo</strong></td></tr>
<tr><td colspan="2"><textarea name=message rows=3 cols=40 onkeyup=limiter()></textarea></td></tr>
<tr><td><label style="margin-left:193px;">Characters left :</label></td>
<td><input type=text name=limit size=4 readonly value="125"></td></tr>
1. Copy the javascript code and Paste it into the head part of your HTML page.
2. You can easily set the limit or counter as your wish.
3. If you wish to restrict the user not to type more than 200 characters in textarea change the count value as 200. This will set the length or size of textarea.

ketan patel

About Unknown -

I have developed a wide range of websites using CorePHP, Opencart, CakePHP and CodeIgniter including sites for startup companies and small businesses. Apart from my blogging life, I like to read Novels, Listening music and Net surfing.

Subscribe to this Blog via Email :