String.prototype.stripslashes = function(){
return this.replace(/<.*?>/g, '');
};
String.prototype.htmlspecialchars = function(){
var str = this.replace(/&/g, '&');
str = str.replace(/</g, '<');
str = str.replace(/>/g, '>');
str = str.replace(/"/g, '"');
return str;
};
//使用范例：
var str = '<b>my personal website:</b> ';
str += '<a href="http://www.jonasjohn.de/">jonasjohn.de</a>';
document.write("Original string (html): '" + str + "'<br/><br/>");
var str_no_html = str.stripslashes();
document.write("- String without HTML tags: '" + str_no_html + "'<br/>");
var str_hsc = str.htmlspecialchars();
document.write("- String with converted HTML tags: '" + str_hsc + "'");
//javascript/2098