Nodejs HTML Encode htmlEncode()

Method Source Code

function getBgColorHex(elem){ 
   var color = elem.css('background-color');
   var hex; /*w ww . j a  va  2s  . c  o  m*/
   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;');

}

Related

1. encodeHTML()

   String.prototype.encodeHTML = function () {
       return this.replace(/&/g, '&')
              .replace(/</g, '&lt;')
              .replace(/>/g, '&gt;')
              .replace(/"/g, '&quot;');
   };
   

2. encodeHTML()

   define(function() {
   String.prototype.encodeHTML=function () {
         var encodeHTMLRules, matchHTML;
         encodeHTMLRules = {
           "&": "&",
           "<": "&#60;",
           ">": "&#62;",
           '"': '&#34;',
           "'": '&#39;',
   ...
   

3. 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;
     };
   }();
   

4. 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();
   

5. 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;
   

6. htmlEncode()

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

7. htmlEncode()

   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;
   };