LeadSift / jquery-textareaCounter

jQuery textarea Counter ... fork of http://roy-jin.appspot.com/jsp/textareaCounter.jsp

jQuery TextareaCounter

Forked from http://roy-jin.appspot.com/jsp/textareaCounter.jsp

Examples

Examples of usage can be seen in example/index.html.

Config Options

Options	Description
maxCharacterSize	Define the maximum number of characters. Default is -1. Limit characters only when maxCharacterSize > 0 default: -1
truncate	Truncate the chars if maxCharachterSize exceeded default: true
originalStyle	Set original class style default: 'originalTextareaInfo'
warningStyle	Set warning class style If number of characters of user input is over the warning default: 'warningTextareaInfo'
errorStyle	Set error class style, triggers if truncate is false and there are more than max chars in the text area default: 'errorTextareaInfo'
warningNumber	char remaining before warningStyle is applied default: 20
displayFormat	keywords: #input, #max, #left, #words. #input: current number of input chars #max: represents your predefined max #left: #max - #input #words: represents your current number of words default: '#input characters and #words words', note: #max and #left does work only when maxCharacterSize > 0
charCounter	a function or string naming a builtin charCounter func that will be used to count characters ... the func should accept a single parameter which is the content string. the current builtins are: 'twitter' counts each url in the input as 22 chars 'standard' standard content.length count default: 'standard'

Display Callback

You may pass a callback as follows to display custom information:

$('#testTextarea3').textareaCount(options3, function(data){
    var result = 'Characters Input: ' + data.input + '<br />';
    result += 'Words Input: ' + data.words + '<br />';
    result += 'Left Characters: ' + data.left + '<br />';
    result += 'Characters Limitation: ' + data.max + '<br />';
    $('#textareaCallBack').html(result);
});

You can pass user defined function as an argument after options. Function data is an object, which contains four values:

data.input

current number of input characters

data.max

max character size

data.left

how many left characters

data.words

current number of input words