Nodejs String Format format()

Method Source Code

String.prototype.format = function(){
   var args = arguments;
   return this.replace(/{(\d+)}/g, function(match, number){
      return typeof args[number] != 'undefined'
      ?args[number]/*  ww w .j  ava2  s .  c om*/
      :match;
   })
}

function getUrlParam(name){
   var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)");
   var r = window.location.search.substr(1).match(reg);
   if (r!=null) 
      return unescape(r[2]); 
   return null;
}

Related

1. format()

   String.prototype.format = function(){
     return this.replace(/(\d)(?=(\d{3})+(?!\d))/g, "$1,");
   };
   

2. format()

   String.prototype.format = function() {
       var formatted = this;
       for (var i = 0; i < arguments.length; i++) {
           var regexp = new RegExp('%'+i, 'gi');
           formatted = formatted.replace(regexp, arguments[i]);
       return formatted;
   };
   

3. format()

   String.prototype.format = function() {
       "use strict";
       var e = this.toString();
       if (!arguments.length) {
           return e;
       var t = typeof arguments[0],
           n = "string" == t || "number" == t ? Array.prototype.slice.call(arguments) : arguments[0];
       for (var i in n) {
   ...
   

4. format()

   String.prototype.format = function() {
       var formatted = this;
       for (var i = 0; i < arguments.length; i++) {
           var regexp = new RegExp('\\{'+i+'\\}', 'gi');
           formatted = formatted.replace(regexp, arguments[i]);
       return formatted;
   };
   function pad(n) {
   ...
   

5. format()

   String.prototype.format = function() { 
     s = this;
     if (arguments.length == 1 && arguments[0].constructor == Object) {
       for (var key in arguments[0]) {
         s = s.replace(new RegExp("\\{" + key + "\\}", "g"), arguments[0][key]);
     } else {
       for (var i = 0; i < arguments.length; i++) {
         s = s.replace(new RegExp("\\{" + (i+1) + "\\}", "g"), arguments[i]);
   ...
   

6. format()

   'use strict';
   String.prototype.format = function () {
       var formatted = this,
           i;
       for (i = 0; i < arguments.length; i += 1) {
           formatted = formatted.replace("{" + i + "}", arguments[i]);
       return formatted;
   };
   ...
   

7. format()

   String.prototype.format = function(){
     var ret = this.toString();
     for (var i = 0; i < arguments.length; i++) {
       ret = ret.replace("%s", arguments[i]);
     return ret;
   };
   

8. format()

   String.prototype.format = function() {
       var newString = this;
       counter = 0;
       while (counter < arguments.length && newString.indexOf('{}') != -1) {
           newString = newString.replace('{}', arguments[counter++]);
       matches = newString.match(/{[0-9]+}/g);
       if (matches != null) {
           for (var i = 0; i < matches.length; i++) {
   ...
   

9. format()

   String.prototype.format = function () {
       var txt = this;
       for (var i = 0; i < arguments.length; i++) {
           var exp = new RegExp('\\{' + (i) + '\\}', 'gm');
           txt = txt.replace(exp, arguments[i]);
       return txt;
   };
   if (!String.format) {
   ...