Methods

static arrayDiff(array1, array2)

lib/util/utils.js, line 72

Compare the two arrays and return the difference.

Parameters:

Name	Type	Description
array1	array	the array1
array2	array	the array2

static checkPort(server, cb)

lib/util/utils.js, line 213

Check if server is exsit.

Parameters:

Name	Type	Description
server	object	the server
cb	function	the callback

static endsWith(str, suffix)

lib/util/utils.js, line 52

Check a string whether ends with another string

Parameters:

Name	Type	Description
str	string	the String
suffix	suffix	the suffix

static extends()

lib/util/utils.js, line 323

extends object

static format(date, format) → {string}

lib/util/utils.js, line 95

Date format

Parameters:

Name	Type	Description
date	Date	the date
format	string	the format

Returns:

string - the output

static hasChineseChar(str) → {boolean}

lib/util/utils.js, line 126

check if has Chinese characters.

Parameters:

Name	Type	Description
str	string	the string

Returns:

boolean - the result

static headHandler()

lib/util/utils.js, line 337

static invokeCallback()

lib/util/utils.js, line 24

Invoke callback with check

static isLocal(host) → {boolean}

lib/util/utils.js, line 266

Check The host is local

Parameters:

Name	Type	Description
host	string	the host

Returns:

boolean

static isObject(arg)

lib/util/utils.js, line 377

Parameters:

Name	Type	Description
arg	*	the arg
	boolean

static loadCluster(app, server)

lib/util/utils.js, line 281

Load cluster server.

Parameters:

Name	Type	Description
app	object	the app
server	object	the server

static ping(host, cb)

lib/util/utils.js, line 192

Ping server to check if network is available

Parameters:

Name	Type	Description
host	string	the host
cb	function	the callback

static size(obj)

lib/util/utils.js, line 36

Get the count of elements of object

Parameters:

Name	Type	Description
obj	object	The object

static startsWith(str, prefix)

lib/util/utils.js, line 62

Check a string whether starts with another string

Parameters:

Name	Type	Description
str	string	the String
prefix	suffix	the prefix

static unicodeToUtf8(str) → {string}

lib/util/utils.js, line 140

transform unicode to utf8

Parameters:

Name	Type	Description
str	string	the string

Returns:

string - the utf8 string