Nodejs String Replace replaceFromObj(obj)

Method Source Code

String.prototype.replaceFromObj = function(obj) {
  var retStr = this;
  for (var x in obj) {
   if(obj.hasOwnProperty(x)){
      retStr = retStr.replace(new RegExp(x, 'g'), obj[x]);
   }/*  w  w w  .  java2s .  co  m*/
  }
  return retStr;
};

Related

1. replaceChars(character, replacement)

   String.prototype.replaceChars = function(character, replacement){
       var str = this;
       var a;
       var b;
       for(var i=0; i < str.length; i++){
           if(str.charAt(i) == character){
               a = str.substr(0, i) + replacement;
               b = str.substr(i + 1);
               str = a + b;
   ...
   

2. replaceDateFormat()

   String.prototype.replaceDateFormat=function(){
       return this.replace(/-/g,'/');
   

3. replaceEntities()

   String.prototype.replaceEntities = function () {
     return this.replace(/\s*<br>\s*/g, '\n').replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/ +(?= )/g, '');
   };
   

4. replaceEntities()

   String.prototype.replaceEntities = function () {
     return this.replace(/\s*<br>\s*/g, '\n').replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/ +(?= )/g, '').replace('&lt;b&gt;','\n<b>').replace('&lt;/b&gt;','</b>');
   };
   

5. replaceExtension(newExtension)

   String.prototype.replaceExtension = function (newExtension) {
     return this.substring(0, this.lastIndexOf('.')) + newExtension;
   

6. replaceHtmlEntites()

   String.prototype.replaceHtmlEntites = function() {
     var translate_re = /&(nbsp|amp|quot|lt|gt);/g;
     var translate = {'nbsp': ' ', 'amp' : '&', 'quot': '\'','lt'  : '<','gt'  : '>'};
     return (this.replace(translate_re, function(match, entity) {
       return translate[entity];
     }));
   };
   

7. replaceKeywords(replacements)

   String.prototype.replaceKeywords = function(replacements){
     var str = this;
     for(var key in replacements){
       str = str.replaceAll(key, replacements[key]);
     return str;
   };
   

8. replaceLast(what, replacement)

   String.prototype.replaceLast = function (what, replacement) {
       return this.reverse().replace(new RegExp(what.reverse()), replacement.reverse()).reverse();
   };
   

9. replaceList(c,i,s)

   String.prototype.replaceList=function(c,i,s){
     s=s||',';
     var ret=this.split(s);
     ret[i-1]=c;
     return ret.join(s);