Nodejs String Format format()

Method Source Code

/**//  w w  w.  j a  v a  2  s.c  o  m
 * Helper function to use string format, e.g., as known from C#
 * var awesomeWorld = "Hello {0}! You are {1}.".format("World", "awesome");
 *
 * TODO Enclose the format prototype function in HuddleClient JavaScript API.
 * Source: http://stackoverflow.com/questions/1038746/equivalent-of-string-format-in-jquery
 */
String.prototype.format = function () {
    var args = arguments;
    return this.replace(/\{\{|\}\}|\{(\d+)\}/g, function (m, n) {
        if (m == "{{") { return "{"; }
        if (m == "}}") { return "}"; }
        return args[n];
    });
};

Related

1. format()

   String.prototype.format = function() 
     var result = this;
     for (var ix = 0; ix < arguments.length; ix++) 
       var tagRegExp = new RegExp("\\{" + ix + "\\}", "gi");
       result = result.replace(tagRegExp, arguments[ix]);
     return result;
   ...
   

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;
   };
   function isNullOrWhitespace(input) {
   ...
   

3. format()

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

4. format()

   function log(s){ 
     if(console)
       console.log(s);
   function callStack(){
     log(new Error().stack);
   String.prototype.format = function() {
     var args = arguments;
   ...
   

5. format()

   'use strict'
   String.format = String.f = function () {
     var s = arguments[0]
     for (var i = 0; i < arguments.length; i++) {
       var regexp = new RegExp('\\{' + i + '\\}', 'gm')
       s = s.replace(regexp, (arguments[i + 1] === null ? '' : arguments[i + 1]))
     return s
   String.prototype.format = String.prototype.f = function () {
     var s = this
     for (var i = 0; i < arguments.length; i++) {
       var regexp = new RegExp('\\{' + i + '\\}', 'gm')
       s = s.replace(regexp, (arguments[i] === null ? '' : arguments[i]))
     return s
   

6. format()

   function package(nspace)
       var nspaceComponents = nspace.split(".");
       var parent = window;
       for (var i = 0; i < nspaceComponents.length; ++i) {
           if (typeof parent[nspaceComponents[i]] === "undefined") {
               parent[nspaceComponents[i]] = {};
           parent = parent[nspaceComponents[i]];
   ...
   

7. format()

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

8. format()

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

9. format()

   var width = 584
   var height = 329
   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;
   ...