Here you can find the source of toHtml()
String.prototype.toHtml = function () { var s = this; if (s.indexOf("://") > 0) { //url//from w w w .j a v a2 s. c o m s = s.replace(/(^|[^\"\'\]])(http|ftp|mms|rstp|news|https)\:\/\/([^\s\033\[\]\"\']+)/gi, "$1[url]$2://$3[/url]"); //img s = s.replace(/\[url\](http\:\/\/\S+\.)(gif|jpg|jpeg|png)\[\/url\]/gi, "[img]$1$2[/img]"); } //ubb: ??[UBB]...[/UBB]?? if (s.match(/\[(\w+)([^\[\]\s]*)\].*\[\/\1\]/)) { s = s.replace(/\[url\](.+?)\[\/url\]/gi, "<a href=$1 target=_blank>$1</a>"); s = s.replace(/\[img\](.+?\.(?:gif|jpg|jpeg|png))\[\/img\]/gi, "<img src='$1' alt='$1'>"); s = s.replace(/\[flash\](.+?\.swf)\[\/flash\]/gi, "<embed src='$1' quality=high wmode=transparent type='application/x-shockwave-flash' width=400 height=300></embed><br> FLASH: <a href='$1' target=_blank>$1</a><br>"); s = s.replace(/\[wma\](.+?\.(?:wma|mp3))\[\/wma\]/gi, "<embed src='$1' height=40 AutoStart=0></embed><br> WMA: <a href='$1' target=_blank>$1</a><br>"); s = s.replace(/\[color=([#0-9a-zA-Z]{1,10})\](.+?)\[\/color\]/gi, "<font color='$1'>$2</font>"); s = s.replace(/\[size=([\d]+)\](.+?)\[\/size\]/gi, "<font size='$1'>$2</font>"); s = s.replace(/\[b\](.+?)\[\/b\]/gi, "<b>$1</b>"); s = s.replace(/\[i\](.+?)\[\/i\]/gi, "<i>$1</i>"); } return s; }
String.prototype.toHtml = function () { var s = this; s = s.replace(/\n/g, '</p><p>'); s = '<p>' + s + '</p>'; s = s.replace('<p></p>', ''); return s;
String.prototype.toHtml = function() { return this.replace(/<|>/ig, function(m){ return '&'+(m =='>'?'g':'l')+'t;'; })
String.prototype.toHtmlString = function() { return this.replace(/"/g, '"'); };