Nodejs String Format format()

Method Source Code

// Stolen from StackOverflow
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]);
    }//www .j a  v a 2s  .  c o  m
    return formatted;
};
// Stolen from :talk's MessagesComponent.coffee
function lz(n){
  if(n<10){
    return "0{0}".format(n)
  } else {
    return "{0}".format(n)
  }
}
function update(){
  var d = new Date();
  var h = lz(d.getHours())
  var m = lz(d.getMinutes())
  var s = lz(d.getSeconds())
  document.getElementsByClassName("time")[0].textContent = "~{0}.{1}.{2}".format(h,m,s);
}
update();
window.setInterval(update,1000);

Related

1. format()

   String.prototype.format = String.prototype.f = function() {
       var s = this,
           i = arguments.length;
       while (i--) {
           s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
       return s;
   };
   function selectText() {
   ...
   

2. format()

   String.prototype.format = function () {
      var args = arguments; 
      return this.replace( /\{(\d|\d\d)\}/g, 
      function ( $0 ) {
         var idx = $0.match(/\d+/);
         return args[idx] ? args[idx] : $0 ;
      } );
   "T123{0}T{0}".format("A","B")
   ...
   

3. format()

   String.prototype.format = String.prototype.f = function() {
       var s = this,
           i = arguments.length;
       while (i--) {
           s = s.replace(new RegExp('\\{' + i + '\\}', 'gm'), arguments[i]);
       return s;
   };
   function selectElementText(el) {
   ...
   

4. format()

   String.prototype.format = function() {
     var args = arguments;
     return this.replace(/\{\{|\}\}|\{(\d+)\}/g, function(m, n) {
       if (m == "{{") {
         return "{";
       if (m == "}}") {
         return "}";
       return args[n];
     });
   };
   String.prototype.html = function() {
     return $('<i></i>').text(this).html();
   };
   String.prototype.htmlWithLines = function() {
     var text = this.html();
     return text.replace(/\n/g, '<br/>');
   function loc () {
     var code = arguments[0];
     var text = l[code];
     if (text != null) {
       var params = []  ;
       for (var i = 1 ; i < arguments.length ; i++) {
         params.push(arguments[i]);
       return text.format (params);
     } else {
       return "##" + code + "##";
   

5. format()

   function generateUUID(){
       var d = new Date().getTime();
       if(window.performance && typeof window.performance.now === "function"){
           d += performance.now(); 
       var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
           var r = (d + Math.random()*16)%16 | 0;
           d = Math.floor(d/16);
           return (c=='x' ? r : (r&0x3|0x8)).toString(16);
   ...
   

6. format()

   'use strict';
   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()

   String.prototype.format = function () {
       var args = [].slice.call(arguments);
       return this.replace(/(\{\d+\})/g, function (a) {
           return args[+(a.substr(1, a.length - 2)) || 0];
       });
   };
   var self = {
       clone: function clone(a) {
           return JSON.parse(JSON.stringify(a));
   ...
   

8. format()

   String.prototype.format = function() {
     var args = arguments;
     return this.replace(/\$\{([A-Za-z0-9_]+)\}/g, function(base, element, position) {
       for (var i = 0; i < args.length; i++) {
         var arg = args[i];
         if (arg && typeof(arg) == "object") {
           try {
             if (arg[element] !== undefined)
               return arg[element];
   ...
   

9. format()

   String.prototype.format = function () {
       var args = arguments;
       this.unkeyed_index = 0;
       return this.replace(/\{(\w*)\}/g, function (match, key) {
           if (key === '') {
               key = this.unkeyed_index;
               this.unkeyed_index++
           if (key == +key) {
   ...