Nodejs HTML Escape normalizeHtml()

Method Source Code

String.prototype.normalizeHtml = function () {
    return  this.replace(/(\n|\r|\t|\s\s+)/gm, "").trim();
};

Related

1. htmlEscape()

   String.prototype.htmlEscape = function (){
     var escapedStr = String(this).replace(/&/g, '&');
     escapedStr = escapedStr.replace(/</g, '&lt;');
     escapedStr = escapedStr.replace(/>/g, '&gt;');
     escapedStr = escapedStr.replace(/"/g, '&quot;');
     escapedStr = escapedStr.replace(/'/g, "&#39");
     return escapedStr;
   

2. htmlEscape()

   String.prototype.htmlEscape = function() {
       return this.replace(/&/g, '&')
           .replace(/</g, '&lt;')
           .replace(/>/g, '&gt;')
           .replace(/"/g, '&quot;')
           .replace(/'/g, '&#39;');
   console.log('<script>'.htmlEscape()); 
   

3. htmlEscape()

   "use strict";
   String.prototype.htmlEscape = function()
     return this.
       replace(/&/g, '&').
       replace(/</g, '&lt;').
       replace(/>/g, '&gt;').
       replace(/"/g, '&quot;').
       replace(/\n/g, '<br/>');
   ...
   

4. htmlEscape()

   String.prototype.htmlEscape = function() {
     var obj = document.createElement('div');
     if (typeof obj.textContent != 'undefined') {
       obj.textContent = this;
     } else {
       obj.innerText = this;
     return obj.innerHTML;
   };
   ...
   

5. htmlEscape()

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