Nodejs String Interpolate interpolate

Method Source Code

String.prototype.interpolate =
  function interpolate(vars)                                                                            
  {/*from  w  w w  . j  a  v a 2s .c  o  m*/
    return this.replace(/\$([0-9a-z-A-Z_]+)/g,
      function (m, id)
      {   
        return (typeof vars[id] === "undefined") ? m : vars[id]
      }
    )
  }

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

Related

1. interpolate(o)

   String.prototype.interpolate = function (o) {
       return this.replace(/{([^{}]*)}/g,
           function (a, b) {
               var r = o[b];
               return typeof r === 'string' || typeof r === 'number' ? r : a;
       );
   };
   exports.String = String;
   ...
   

2. interpolate(o)

   String.prototype.interpolate = function (o) {
     if(o != undefined){
         return this.replace( /{{([^{{}}]*)}}/g,
             function (a, b) {
                 var r = o[b];
                 return typeof r === 'string' || typeof r === 'number' ? r : a;
         );
     return this.toString();  
   };
   

3. interpolate(o)

   String.prototype.interpolate = function (o) {
     return this.replace(/%\{([^\{\}]*)\}/g, function (a, b) {
         var r = o[b];
         return typeof r === 'string' || typeof r === 'number' ? r : a;
     );
   };
   

4. interpolate(o)

   String.prototype.interpolate = function (o) {
     return this.replace(/{([^{}]*)}/g,
       function (a, b) {
         var r = o[b];
         return typeof r === 'string' || typeof r === 'number' ? r : a;
     );
   };