Nodejs HTML Encode htmlEncode()

Method Source Code

String.prototype.htmlEncode = function () {
    var div = document.createElement('div');
    div.appendChild(document.createTextNode(this));
    var html = div.innerHTML;
    html = html.replace(/\r\n/g, '<br/>');
    html = html.replace(/\n/g, '<br/>');
    return html;//from  w ww  .  ja va2  s . c o m
};

Related

1. encodeHTML()

   String.prototype.encodeHTML = function() {
     var encodeHTMLRules = { "&": "&#38;", "<": "&#60;", ">": "&#62;", '"': '&#34;', "'": '&#39;', "/": '&#47;' },
         matchHTML = /&(?!#?\w+;)|<|>|"|'|\
     return function() {
       return this ? this.replace(matchHTML, function(m) {return encodeHTMLRules[m] || m;}) : this;
     };
   }();
   

2. encodeHTML();

   function encodeHTMLSource() {
       var encodeHTMLRules = { "&": "&#38;", "<": "&#60;", ">": "&#62;", '"': '&#34;', "'": '&#39;', "/": '&#47;'},
           matchHTML = /&(?!#?\w+;)|<|>|"|'|\
       return function() {
           return this ? this.replace(matchHTML, function(m) {return encodeHTMLRules[m] || m; }) : this;
       };
   String.prototype.encodeHTML = encodeHTMLSource();
   

3. encodeHtml()

   String.prototype.encodeHtml = function() {
    var encodedHtml = escape(this);
    encodedHtml = encodedHtml.replace(/\
    encodedHtml = encodedHtml.replace(/\?/g,"%3F");
    encodedHtml = encodedHtml.replace(/=/g,"%3D");
    encodedHtml = encodedHtml.replace(/&/g,"%26");
    encodedHtml = encodedHtml.replace(/@/g,"%40");
    return encodedHtml;
   

4. htmlEncode()

   function getBgColorHex(elem){ 
     var color = elem.css('background-color');
     var hex; 
     if(color.indexOf('#')>-1)
       hex = color; 
     else
       var rgb = color.match(/\d+/g);
       hex = '#'+ ('0' + parseInt(rgb[0], 10).toString(16)).slice(-2) + ('0' + parseInt(rgb[1], 10).toString(16)).slice(-2) + ('0' + parseInt(rgb[2], 10).toString(16)).slice(-2); 
     return hex; 
   String.prototype.htmlEncode = function () {
     return String(this)
       .replace(/&/g, '&')
       .replace(/"/g, '"')
       .replace(/'/g, ''')
       .replace(/</g, '&lt;')
       .replace(/>/g, '&gt;');
   

5. htmlEncode()

   String.prototype.htmlEncode = function() {
     return this.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g,
         "&gt;").replace(/\"/g, "&#34;").replace(/\'/g, "&#39;");
   };