Nodejs String Format format()

Method Source Code

// "{0}: blah {1}".format(a, b)
// http://stackoverflow.com/questions/1038746/equivalent-of-string-format-in-jquery
String.prototype.format = function() {
    var s = this,
        i = arguments.length;

    while (i--) {
        s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
    }/*w w w  .jav a  2 s.co m*/
    return s;
};

Related

1. format()

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

2. format()

   String.format = function () {
       var s = arguments[0];
       for (var i = 0; i < arguments.length - 1; i++) {
           var reg = new RegExp("\\{" + i + "\\}", "gm");
           s = s.replace(reg, arguments[i + 1]);
       return s;
   String.prototype.format = function () {
   ...
   

3. format()

   String.prototype.format = function () {
       var args = arguments;
       var reg = /\{(\d+)}/g;
       return this.replace(reg, function (g0, g1) {
           return args[+g1];
       });
   };
   var str = "this is :{0} and {1} , and  {0}".format("arg1","arg2")
   var main = "Scripts/main";
   ...
   

4. format()

   String.prototype.format = function(){    
     var re_all = /{(\d+)?(:(\d+)?(.\d+?f))?}/g;
     var re_index = /(\d+):/;
     var re_before = /(\d+)\./;
     var re_after = /\.(\d+)/;
     var cur = this;
     var matches = cur.match(re_all);
     if (arguments.length > matches){
       console.log("Too many arguments!");
   ...
   

5. format()

   String.prototype.format = function() {
     var txt = this;
     var i = arguments.length;
     var replaceTokens = function(txt, key, value) {
       return txt.replace(new RegExp('\\{' + key + '\\}', 'gm'), value);
     };
     if(i > 0 && typeof(arguments[0]) == "object") { 
       for(var key in arguments[0]) {
         txt = replaceTokens(txt, key, arguments[0][key]);
   ...
   

6. format()

   String.prototype.format=function(){
     if(arguments.length==0) return this;
     var args=[], i=0;
     for(;i<arguments.length;i++) args[i]=arguments[i];
     return this.replace(/\%[sSfdDTt\%]/g, function(m){
       if(m=='%%') return '%';
       var v=args.shift();
       switch(m.substr(1,1)){
         case 's': return v.toString();
   ...
   

7. format()

   String.prototype.format=function(){
     if(arguments.length==0) return this;
     var args=[], i=0;
     for(;i<arguments.length;i++) args[i]=arguments[i];
     return this.replace(/\%[sSfdDTt\%]/g, function(m){
       if(m=='%%') return '%';
       var v=args.shift();
       switch(m.substr(1,1)){
         case 's': return v.toString();
   ...
   

8. format()

   String.prototype.format = function (){
     var values = [].slice.call(arguments, 0, arguments.length),
         idx, 
         length = values.length,
         regex, 
         str = this;
     if(str.match(/\{\d+\}/g).length !== length){
       throw{
         name: 'ArgumentMissMatch',
   ...
   

9. format()

   'use strict';
   String.prototype.format = function () {
       var args = arguments;
       var unkeyed_index = 0;
       return this.replace(/\{{1,2}(\w*)\}{1,2}/g, function (match, key) {
           if (match.indexOf('{{') !== -1) { 
               return match.replace('{{', '{').replace('}}', '}');
           if (key === '') { 
   ...