From ca04553fd5462b1057dc92a3fb22be5dd62df825 Mon Sep 17 00:00:00 2001
From: Cameron Knight <ckknight@gmail.com>
Date: Thu, 8 Oct 2015 10:34:52 -0700
Subject: [PATCH] add boolean, null, number, string, and undefined

---
 README.md    | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 boolean.js   |  3 +++
 index.js     |  5 ++++
 null.js      |  3 +++
 number.js    |  3 +++
 package.json |  2 +-
 string.js    |  3 +++
 undefined.js |  3 +++
 8 files changed, 86 insertions(+), 1 deletion(-)
 create mode 100644 boolean.js
 create mode 100644 null.js
 create mode 100644 number.js
 create mode 100644 string.js
 create mode 100644 undefined.js

diff --git a/README.md b/README.md
index 84abf2f..846923e 100644
--- a/README.md
+++ b/README.md
@@ -135,6 +135,71 @@ console.log(functionThatReturnsArgument('foo'));
 // 'foo'
 ```
 
+## `empty.boolean` or `empty['boolean']`
+
+```js
+var booleanValue = empty.boolean; // or empty['boolean']
+
+// or
+
+var booleanValue = require('empty/boolean');
+
+console.log(booleanValue);
+// false
+```
+
+## `empty.null` or `empty['null']`
+
+```js
+var nullValue = empty.null; // or empty['null']
+
+// or
+
+var nullValue = require('empty/null');
+
+console.log(nullValue);
+// null
+```
+
+## `empty.number`
+
+```js
+var num = empty.number;
+
+// or
+
+var num = require('empty/number');
+
+console.log(num);
+// 0
+```
+
+## `empty.string`
+
+```js
+var str = empty.string;
+
+// or
+
+var str = require('empty/string');
+
+console.log(str);
+// ''
+```
+
+## `empty.undefined`
+
+```js
+var undef = empty.undefined;
+
+// or
+
+var undef = require('empty/undefined');
+
+console.log(undef);
+// undefined
+```
+
 # Credits
 
 Many thanks to [Arturo](https://github.com/acstll) for the name on [NPM](https://www.npmjs.com/package/empty). The original package repository can be found at [here](https://github.com/acstll/empty).
diff --git a/boolean.js b/boolean.js
new file mode 100644
index 0000000..4395f36
--- /dev/null
+++ b/boolean.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = false;
diff --git a/index.js b/index.js
index 1ee3a66..e3fc85d 100644
--- a/index.js
+++ b/index.js
@@ -9,6 +9,11 @@ exports.functionThatReturnsFalse = require('./functionThatReturnsFalse');
 exports.functionThatReturnsNull = require('./functionThatReturnsNull');
 exports.functionThatReturnsThis = require('./functionThatReturnsThis');
 exports.functionThatReturnsArgument = require('./functionThatReturnsArgument');
+exports['boolean'] = require('./boolean');
+exports['null'] = require('./null');
+exports.number = require('./number');
+exports.string = require('./string');
+exports.undefined = require('./undefined');
 
 if ('production' != process.env.NODE_ENV) {
   Object.freeze(exports);
diff --git a/null.js b/null.js
new file mode 100644
index 0000000..087be1f
--- /dev/null
+++ b/null.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = null;
diff --git a/number.js b/number.js
new file mode 100644
index 0000000..969aa9d
--- /dev/null
+++ b/number.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = 0;
diff --git a/package.json b/package.json
index d745f42..9aed793 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "empty",
-  "version": "0.10.1",
+  "version": "0.11.0",
   "description": "Utility that provides different types of empty objects.",
   "keywords": [
     "empty",
diff --git a/string.js b/string.js
new file mode 100644
index 0000000..17897ee
--- /dev/null
+++ b/string.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = '';
diff --git a/undefined.js b/undefined.js
new file mode 100644
index 0000000..3cc1632
--- /dev/null
+++ b/undefined.js
@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = void 0;