Adds possibility to write: "hello, {0}!".format("Michael") - Node.js String

Node.js examples for String:Format

  1. HOME
  2. Node.js
  3. String
  4. Format

Description

Adds possibility to write: "hello, {0}!".format("Michael")

Demo Code


if (!String.prototype.format) {
  String.prototype.format = function() {
    var args = arguments;
    return this.replace(/{(\d+)}/g, function(match, number) { 
      return typeof args[number] != 'undefined'
        ? args[number]//from   www  .j  a va2  s .  co m
        : match
      ;
    });
  };
}

Related Tutorials