Nodejs String Format format()

Method Source Code

//   Format script with example
String.prototype.format = function() {
   var pattern = /\{\d+\}/g;
   var args = arguments;
   return this.replace(pattern, function(capture){return args[capture.match(/\d+/)]});
}
//   var myName = 'John';
//   var myText = "hello {0}, how are you??".format(myName); // Place variable in the string.

Related

1. format()

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

2. format()

   String.prototype.format = function () {
       var args = arguments;
       return this.replace(/{(\d+)}/g, function (match, number) {
           return args[number] != undefined
               ? args[number]
               : match;
       });
   };
   

3. format()

   'use strict';
   String.prototype.format = function(){
       var args = arguments;
       return this.replace(/{(\d+)}/g, function(match, index){
           return args[index];
       });
   };
   module.exports = String;
   

4. format()

   String.prototype.format = function() {
       var formatted = this;
       for (var arg in arguments) {
           formatted = formatted.replace("{" + arg + "}", arguments[arg]);
       return formatted;
   };
   $(document).on("click", "input.click-select", function(e) {
       $(e.target).select();
   ...
   

5. format()

   "use strict";
   String.prototype.format = function () {
       var args = arguments;
       return this.replace(/\{(\d+)\}/g, function () {
           return args[arguments[1]];
       });
   };
   

6. format()

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

7. format()

   function $log(text, obj) {
     if (window.console && console.log) {
       console.log(text);
       if (obj) {
         console.log(obj);
   String.prototype.format = function () {
   ...
   

8. format()

   String.prototype.format = function() {
     var args = [].slice.call(arguments);
     return this.replace(/%(\d+)/g, function(w, m) {
       var offset = parseInt(m) - 1;
       if (args[offset] != undefined) {
         return String(args[offset]);
       return w;
     });
   ...
   

9. format()

   String.prototype.format=function()  
       if(arguments.length==0) return this;  
       for(var s=this, i=0; i<arguments.length; i++)  
         s=s.replace(new RegExp("\\{"+i+"\\}","g"), arguments[i]);  
       return s;  
     };