Nodejs HTML Escape escapeHTML()

Method Source Code

/**/* w w w. j ava 2 s  . c o m*/
@Name: String.prototype.escapeHTML
@Author: Paul Visco
@Version: 1.0 11/19/07
@Description: Checks to see if a string is empty or not
@Return: Escapes < and >
@Example:
var str = '<p>hello</p>';
var newString = str.escapeHTML();
//newString = '&lt;p&gt;hello&lt;/p&gt;'
*/
String.prototype.escapeHTML = function(){
   var str = this.replace(/</g, '&lt;');
   return str.replace(/>/g, '&gt;');
};

Related

1. escapeHTML()

   String.prototype.escapeHTML = function() {
     return this.
       replace(/&/g, "&").
       replace(/</g, "&lt;").
       replace(/>/g, "&gt;").
       replace(/\"/g, "&quot;");
   };
   console.log("<&>".escapeHTML()); 
   

2. escapeHTML()

   String.prototype.escapeHTML = function()
     var m = {"&": "&amp;", "<": "&lt;", ">": "&gt;", '"': '&quot;', "'": '&#39;', "/": '&#x2F;'};
     return String(this).replace(/[&<>"'\/]/g, function(s)
       return m[s];
     });
   

3. escapeHTML()

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

4. escapeHTML()

   var __entityMap = {
     "&": "&",
     "<": "&lt;",
     ">": "&gt;",
     '"': '&quot;',
     "'": '&#39;',
     "/": '&#x2F;'
   };
   String.prototype.escapeHTML = function() {
   ...
   

5. escapeHTML()

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