(function($) { /* * Auto-growing textareas; technique ripped from Facebook */ $.fn.autogrow = function(options) { this.filter('textarea').each(function() { var $this = $(this), minHeight = $this.height(), lineHeight = $this.css('lineHeight'); var shadow = $('
').css({ position: 'absolute', top: -10000, left: -10000, width: $(this).width() - parseInt($this.css('paddingLeft')) - parseInt($this.css('paddingRight')), fontSize: $this.css('fontSize'), fontFamily: $this.css('fontFamily'), lineHeight: $this.css('lineHeight'), resize: 'none' }).appendTo(document.body); var update = function() { var times = function(string, number) { for (var i = 0, r = ''; i < number; i ++) r += string; return r; }; var val = this.value.replace(//g, '>') .replace(/&/g, '&') .replace(/\n$/, '