Nodejs String Format format()

Method Source Code

/**/*from www  . j  a v  a 2s.c om*/
 * Add a format(short as f) method to all String objects
 * @type {f}
 */
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;
};

Related

1. format()

   'use strict';
   String.prototype.format = function () {
       var formatted = this,
           i;
       for (i = 0; i < arguments.length; i += 1) {
           formatted = formatted.replace("{" + i + "}", arguments[i]);
       return formatted;
   };
   ...
   

2. format()

   String.prototype.format = function(){
     var ret = this.toString();
     for (var i = 0; i < arguments.length; i++) {
       ret = ret.replace("%s", arguments[i]);
     return ret;
   };
   

3. format()

   String.prototype.format = function() {
       var newString = this;
       counter = 0;
       while (counter < arguments.length && newString.indexOf('{}') != -1) {
           newString = newString.replace('{}', arguments[counter++]);
       matches = newString.match(/{[0-9]+}/g);
       if (matches != null) {
           for (var i = 0; i < matches.length; i++) {
   ...
   

4. format()

   String.prototype.format = function () {
       var txt = this;
       for (var i = 0; i < arguments.length; i++) {
           var exp = new RegExp('\\{' + (i) + '\\}', 'gm');
           txt = txt.replace(exp, arguments[i]);
       return txt;
   };
   if (!String.format) {
   ...
   

5. format()

   function clearStorage() {
     localStorage.clear();
     setIcon();
   function setIcon() {
   String.prototype.format = function() {
     var formatted = this;
     for (var i = 0; i < arguments.length; i++) {
   ...
   

6. 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;
   ...
   

7. 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) {
   ...
   

8. format()

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

9. format()

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