v1.0.1

README.md

@@ -1,6 +1,6 @@
 # random-zipcode
 
-> Generate a random chinese zipcode.
+> Generate a random (U.S.) zip code.
 
 [![MIT License](https://img.shields.io/badge/license-MIT_License-green.svg?style=flat-square)](https://github.com/mock-end/random-zipcode/blob/master/LICENSE)
 
@@ -19,34 +19,25 @@ $ npm install --save random-zipcode
 ```js
 var randomZip = require('random-zipcode');
 
+// API
+// - randomZip();
+// - randomZip(plusFour);
+
 randomZip();
-// => 310000
+// => '90210'
+```
+
+Can optionally specify that it ought to return a [Zip+4](http://vq.io/19rzsve):
+
+```js
+randomZip(true);
+// => '01035-1838'
 ```
 
 ## Related
 
-- [random-integral](https://github.com/mock-end/random-integral) - Generate a random integer.
-- [random-natural](https://github.com/mock-end/random-natural) - Generate a random natural number.
-- [random-decimal](https://github.com/mock-end/random-decimal) - Generate a random decimal.
-- [random-index](https://github.com/mock-end/random-index) - Generate a random array-like index.
-- [random-hexadecimal](https://github.com/mock-end/random-hexadecimal) - Generate a random hexadecimal number.
-- [random-octal](https://github.com/mock-end/random-octal) - Generate a random octal.
-- [random-unicode](https://github.com/mock-end/random-unicode) - Generate a random unicode.
-- [random-bool](https://github.com/mock-end/random-bool) - Generate a random boolean (true/false).
-- [random-char](https://github.com/mock-end/random-char) - Generate a random char.
-- [random-lorem](https://github.com/mock-end/random-lorem) - Generate a random world.
-- [random-title](https://github.com/mock-end/random-title) - Generate a random title.
-- [random-sentence](https://github.com/mock-end/random-sentence) - Generate a random sentence.
-- [random-paragraph](https://github.com/mock-end/random-paragraph) - Generate a random paragraph.
-- [random-tld](https://github.com/mock-end/random-tld) - Return a random tld.
-- [random-domains](https://github.com/mock-end/random-domains) - Generate a random domain name.
-- [random-uri](https://github.com/mock-end/random-uri.git) - Generate a random url.
-- [random-email](https://github.com/mock-end/random-email) - Generate a random email.
-- [random-lang](https://github.com/mock-end/random-lang) - Return a random language name.
-- [random-mobile](https://github.com/mock-end/random-mobile) - Generate a random chinese mobile phone number.
-- [random-ipv4](https://github.com/mock-end/random-ipv4) - Generate a random ipv4 address.
-- [random-ipv6](https://github.com/mock-end/random-ipv6) - Generate a random ipv6 address.
-- [random-color](https://github.com/mock-end/random-color) - Generate a random color.
+- [random-areacode](https://github.com/mock-end/random-areacode) - Generate a random (U.S.) area code.
+- [random-mobile](https://github.com/mock-end/random-mobile) - Generate a random (U.S.) mobile phone number.
 
 ## Contributing
 

index.js

@@ -1,5 +1,26 @@
 'use strict';
 
-module.exports = function () {
-  return '' + (Math.round(Math.random() * (999999 - 100000)) + 100000);
+var randomNatural = require('random-natural');
+
+module.exports = function (plusFour) {
+
+  var i = 5;
+
+  var result = '';
+
+  while (i--) {
+    result += randomNatural(0, 9).toString();
+  }
+
+  if (plusFour) {
+
+    result += '-';
+
+    i = 4;
+    while (i--) {
+      result += randomNatural(0, 9).toString();
+    }
+  }
+
+  return result;
 };

package.json

@@ -1,7 +1,7 @@
 {
   "name": "random-zipcode",
   "version": "1.0.0",
-  "description": "Generate a random chinese zipcode.",
+  "description": "Generate a random (U.S.) zip code.",
   "main": "index.js",
   "scripts": {
     "lint": "jshint index.js",
@@ -16,17 +16,17 @@
     "email": "bubkoo.wy@gmail.com"
   },
   "keywords": [
-    "zipcode",
     "zip",
-    "code",
-    "generator",
-    "generate",
-    "gen",
+    "zipcode",
+    "U.S.",
+    "location",
     "random",
     "randomly",
     "randomize",
-    "rand",
-    "chinese"
+    "chance",
+    "test",
+    "dice",
+    "mock"
   ],
   "license": "MIT",
   "repository": {
@@ -43,5 +43,8 @@
     "coveralls": "^2.11.9",
     "istanbul": "^0.4.2",
     "mocha": "^2.4.5"
+  },
+  "dependencies": {
+    "random-natural": "^1.0.2"
   }
 }

test/spec/index.js

@@ -1,14 +1,16 @@
-'use strict';
-
-var char   = require('chai');
-var expect = char.expect;
-
+var expect = require('chai').expect;
 
 describe('random-zip: ', function () {
 
   var randomZip = require('../../index');
 
-  it('shuffle()', function () {
-    expect(randomZip()).to.match(/^[\d]{6}$/);
+  it('common', function () {
+
+    var count = 100;
+
+    while (count--) {
+      expect(randomZip()).to.match(/^[\d]{5}$/);
+      expect(randomZip(true)).to.match(/^[\d]{5}-\d{4}$/);
+    }
   });
 });