function-park

function-park
=====

function-park is an common functions package for Nodejs。

Installation

npm install --save function-park

Usage

$3

var S = require('function-park').string;

##### Function list

| Name | Description |
| ----------- |:--------------- |
| trim | Used for trimming whitespace |
| ltrim | Used for trimming whitespace at left |
| rtrim | Used for trimming whitespace at right |
| left | Return part of a string from left |
| right | Return part of a string from right |
| ucfirst | Uppercase the first character of a string |
| lcfirst | Lowercase the first character of a string |
| md5 | Calculate the md5 hash of a string |
| sha1 | Calculate the sha1 hash of a string |
| isEmail | Is an email string or not |
| isIp | Is an ip string or not |

##### Example

``javascript
var S = require('function-park').string;
var str = "My name is Nemo!";
console.log(S(str).lcfirst()); //print "my name is Nemo!"
`

Well, it's also can call these methods directly on native String. Just like this:

`javascript
var S = require('function-park').string;
S.extendToString();
console.log("My name is Nemo!".lcfirst().ucfirst()); //print "My name is Nemo!"
``