Nodejs String Format format()

Method Source Code

'use strict';/*from  www .j  a  v  a  2 s . co  m*/

/**
 * Atacama utility module for shared functions
 */

// 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) {
    return args[n];
  });
};

String.prototype.escapeRegExp = function () {
  return this.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1");
};

var A = (function () {

  var test = function () {
    console.log("functions.js working");
  };

  var toVmProperty = function(property) {
    return 'vm.' + property;
  };

  var isInvalid = function(value) {
    var isUndefined = (value === undefined);
    var isInvalidDate = !isUndefined && (value.toString() === 'Invalid Date');
    return isUndefined || isInvalidDate;
  };

  return {
    test: test,
    toVmProperty: toVmProperty,
    isInvalid: isInvalid
  };

})();

Related

1. format()

   String.prototype.format = function () {
       var o = Array.prototype.slice.call(arguments);
       return this.replace(/{([^{}]*)}/g,
           function (match, capture) {
               var r = o[capture];
               return (typeof r === 'string' || typeof r === 'number') ? r : match;
       );
   };
   ...
   

2. format()

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

3. format()

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

4. format()

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

5. format()

   String.prototype.format = function() {
     var formatted = this;
     for( var arg in arguments ) {
       formatted = formatted.replace("{" + arg + "}", arguments[arg]);
     return formatted;
   };
   function assert(condition, msg) {
     if (!condition) {
   ...
   

6. format()

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

7. format()

   String.prototype.format = function() {
     var formatted = this;
     for (arg in arguments) {
       formatted = formatted.replace('{' + arg + '}', arguments[arg]);
     return formatted;
   };
   

8. 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();
   ...
   

9. 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 () {
   ...