Sha256: 2e3eabe8f4c48c3aa3733da936fe959d2e014a2f5c6574d4d8679565f710a92b
Contents?: true
Size: 1.78 KB
Versions: 8
Compression:
Stored size: 1.78 KB
Contents
/*
* Character Count Plugin - jQuery plugin
* Dynamic character count for text areas and input fields
* written by Alen Grakalic
* http://cssglobe.com/post/7161/jquery-plugin-simplest-twitterlike-dynamic-character-count-for-textareas
*
* Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* Built for jQuery library
* http://jquery.com
*
*/
(function($) {
$.fn.charCount = function(options){
// default configuration properties
var defaults = {
allowed: 140,
warning: 25,
css: 'counter',
counterElement: 'span',
cssWarning: 'warning',
cssExceeded: 'exceeded',
counterText: ''
};
var options = $.extend(defaults, options);
function calculate(obj){
var count = $(obj).val().length;
var available = options.allowed - count;
if(available <= options.warning && available >= 0){
$(obj).next().addClass(options.cssWarning);
} else {
$(obj).next().removeClass(options.cssWarning);
}
if(available < 0){
$(obj).next().addClass(options.cssExceeded);
} else {
$(obj).next().removeClass(options.cssExceeded);
}
$(obj).next().html(options.counterText + available);
};
this.each(function() {
$(this).after('<'+ options.counterElement +' class="' + options.css + '">'+ options.counterText +'</'+ options.counterElement +'>');
calculate(this);
$(this).keyup(function(){calculate(this)});
$(this).change(function(){calculate(this)});
});
};
})(jQuery);
Version data entries
8 entries across 8 versions & 1 rubygems