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How to count remaining characters using jquery?
Count Remaining Character in jQuery
File name : index.php
<!Doctype html>
<html>
<head>
<title>Twitter Style Remaining Character Count using jQuery</title>
<style>
body{width:610px;}
#text-content{padding:10px; border:#F0F0F0 1px solid; border-radius:4px;background-color:#FFF;}
#text-content:focus{outline: 0;}
#character-count{color: #A0A0A0;padding: 15px 0px;}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
</head>
<textarea id="text-content" cols="70" rows="4" onKeyup="count_remaining_character()" placeholder="At least 100 character"></textarea>
<div id="character-count" align="right">150</div>
<script>
function count_remaining_character() {
var max_length = 100;
var character_entered = $('#text-content').val().length;
var character_remaining = max_length - character_entered;
$('#character-count').html(character_remaining);
if(max_length < character_entered) {
$('#character-count').css('color','#FF0000');
} else {
$('#character-count').css('color','#A0A0A0');
}
}
</script>
</body>
</html>
<html>
<head>
<title>Twitter Style Remaining Character Count using jQuery</title>
<style>
body{width:610px;}
#text-content{padding:10px; border:#F0F0F0 1px solid; border-radius:4px;background-color:#FFF;}
#text-content:focus{outline: 0;}
#character-count{color: #A0A0A0;padding: 15px 0px;}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
</head>
<textarea id="text-content" cols="70" rows="4" onKeyup="count_remaining_character()" placeholder="At least 100 character"></textarea>
<div id="character-count" align="right">150</div>
<script>
function count_remaining_character() {
var max_length = 100;
var character_entered = $('#text-content').val().length;
var character_remaining = max_length - character_entered;
$('#character-count').html(character_remaining);
if(max_length < character_entered) {
$('#character-count').css('color','#FF0000');
} else {
$('#character-count').css('color','#A0A0A0');
}
}
</script>
</body>
</html>
Output :-
150