Count Characters in Textarea using JavaScript | Onkeyup Function

In this video tutorial, you will learn how to count characters in textarea using javascript.
Onkeyup function is used on textarea
Whenever a key is pressed , javascript function is called and length of textarea value is counted.
then count is checked with max no of characters, if length is smaller then you can write more letters
else only upto max characters is written and textrea value substring is passed in value
textarea
textarea class="form-control" id="description" style="height: 400px;" placeholder="Please write 100 words description" onkeyup="charCount(this)" /textarea

script
function charCount(textarea){
var max=100;
var length=textarea.value.length;
if( length greater than max)
{
textarea.value=textarea.value.substring(0,100);
}
else{
$('#textcount').text(max - length);
}
Count Characters in Textarea using JavaScript | Onkeyup Function
Stop user from entering maximun characters.
#javascript #knowledgethrusters

[@alstentauro3600]

How to count only characters without counting line breaks or

[@robingouverner6548]

Thanks, this is really useful.

[@yuliawulandari4453]

waw! Thankyou so much!

[@chadzelda1]

Thanks

[@marvelok8373]

Thanks 😊