sys Class

Module: cc Parent Module: cc

System variables

Index

Properties
Methods
  • glExtension Is webgl extension support?
  • getMaxJointMatrixSize Get max joint matrix size for skinned mesh renderer.
  • getSafeAreaRect Returns the safe area of the screen (in design resolution).
  • getNetworkType Get the network type of current device, return cc.sys.NetworkType.LAN if failure.
  • getBatteryLevel Get the battery level of current device, return 1.0 if failure.
  • garbageCollect Forces the garbage collection, only available in JSB
  • restartVM Restart the JS VM, only available in JSB
  • isObjectValid In web engine, it will return true if the object exist
  • dump Dump system informations
  • openURL Open a url in browser
  • now Get the number of milliseconds elapsed since 1 January 1970 00:00:00 UTC.

Details

Properties

LANGUAGE_ENGLISH

English language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:53
LANGUAGE_CHINESE

Chinese language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:60
LANGUAGE_FRENCH

French language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:67
LANGUAGE_ITALIAN

Italian language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:74
LANGUAGE_GERMAN

German language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:81
LANGUAGE_SPANISH

Spanish language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:88
LANGUAGE_DUTCH

Spanish language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:95
LANGUAGE_RUSSIAN

Russian language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:102
LANGUAGE_KOREAN

Korean language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:109
LANGUAGE_JAPANESE

Japanese language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:116
LANGUAGE_HUNGARIAN

Hungarian language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:123
LANGUAGE_PORTUGUESE

Portuguese language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:130
LANGUAGE_ARABIC

Arabic language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:137
LANGUAGE_NORWEGIAN

Norwegian language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:144
LANGUAGE_POLISH

Polish language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:151
LANGUAGE_TURKISH

Turkish language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:158
LANGUAGE_UKRAINIAN

Ukrainian language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:165
LANGUAGE_ROMANIAN

Romanian language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:172
LANGUAGE_BULGARIAN

Bulgarian language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:179
LANGUAGE_UNKNOWN

Unknown language code

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:186
OS_OPENHARMONY
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:193
OS_IOS
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:198
OS_ANDROID
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:203
OS_WINDOWS
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:208
OS_MARMALADE
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:213
OS_LINUX
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:218
OS_BADA
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:223
OS_BLACKBERRY
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:228
OS_OSX
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:233
OS_WP8
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:238
OS_WINRT
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:243
OS_UNKNOWN
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:248
UNKNOWN
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:254
WIN32
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:260
LINUX
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:266
MACOS
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:272
ANDROID
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:278
IPHONE
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:284
IPAD
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:290
BLACKBERRY
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:296
NACL
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:302
EMSCRIPTEN
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:308
TIZEN
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:314
WINRT
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:320
WP8
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:326
OPENHARMONY
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:332
MOBILE_BROWSER
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:338
DESKTOP_BROWSER
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:344
EDITOR_PAGE

Indicates whether executes in editor's window process (Electron's renderer context)

meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:351
EDITOR_CORE

Indicates whether executes in editor's main process (Electron's browser context)

meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:358
WECHAT_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:365
QQ_PLAY
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:371
FB_PLAYABLE_ADS
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:377
BAIDU_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:383
VIVO_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:389
OPPO_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:395
HUAWEI_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:401
XIAOMI_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:407
JKW_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:413
ALIPAY_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:419
WECHAT_GAME_SUB
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:425
BAIDU_GAME_SUB
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:431
QTT_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:437
BYTEDANCE_GAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:443
BYTEDANCE_GAME_SUB
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:449
LINKSURE
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:455
TAOBAO
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:461
TAOBAO_MINIGAME
meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:468
BROWSER_TYPE_WECHAT

BROWSER_TYPE_WECHAT

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:475
BROWSER_TYPE_ANDROID
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:482
BROWSER_TYPE_IE
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:489
BROWSER_TYPE_EDGE
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:496
BROWSER_TYPE_QQ
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:503
BROWSER_TYPE_MOBILE_QQ
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:510
BROWSER_TYPE_UC
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:517
BROWSER_TYPE_UCBS

uc third party integration.

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:524
BROWSER_TYPE_360
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:531
BROWSER_TYPE_BAIDU_APP
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:538
BROWSER_TYPE_BAIDU
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:545
BROWSER_TYPE_MAXTHON
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:552
BROWSER_TYPE_OPERA
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:559
BROWSER_TYPE_OUPENG
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:566
BROWSER_TYPE_MIUI
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:573
BROWSER_TYPE_FIREFOX
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:580
BROWSER_TYPE_SAFARI
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:587
BROWSER_TYPE_CHROME
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:594
BROWSER_TYPE_LIEBAO
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:601
BROWSER_TYPE_QZONE
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:608
BROWSER_TYPE_SOUGOU
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:615
BROWSER_TYPE_HUAWEI
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:622
BROWSER_TYPE_UNKNOWN
meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:629
isNative

Is native ? This is set to be true in jsb auto.

meta description
Type Boolean
Defined in cocos2d/core/platform/CCSys.js:637
isBrowser

Is web browser ?

meta description
Type Boolean
Defined in cocos2d/core/platform/CCSys.js:643
isMobile

Indicate whether system is mobile system

meta description
Type Boolean
Defined in cocos2d/core/platform/CCSys.js:810
platform

Indicate the running platform

meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:816
languageCode

Get current language iso 639-1 code. Examples of valid language codes include "zh-tw", "en", "en-us", "fr", "fr-fr", "es-es", etc. The actual value totally depends on results provided by destination platform.

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:831
language

Indicate the current language of the running system

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:841
os

Indicate the running os name

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:880
osVersion

Indicate the running os version

meta description
Type String
Defined in cocos2d/core/platform/CCSys.js:885
osMainVersion

Indicate the running os main version

meta description
Type Number
Defined in cocos2d/core/platform/CCSys.js:890
browserType

Indicate the running browser type

meta description
Type String | Null
Defined in cocos2d/core/platform/CCSys.js:896
browserVersion

Indicate the running browser version

meta description
Type String | Null
Defined in cocos2d/core/platform/CCSys.js:934
windowPixelResolution

Indicate the real pixel resolution of the whole game window

meta description
Type Size
Defined in cocos2d/core/platform/CCSys.js:952
localStorage

cc.sys.localStorage is a local storage component.

meta description
Type Object
Defined in cocos2d/core/platform/CCSys.js:985
capabilities

The capabilities of the current platform

meta description
Type Object
Defined in cocos2d/core/platform/CCSys.js:1016

Methods

glExtension

Is webgl extension support?

meta description
Returns Boolean
Defined in cocos2d/core/platform/CCSys.js:649
Parameters
  • name Unknown
getMaxJointMatrixSize

Get max joint matrix size for skinned mesh renderer.

meta description
Defined in cocos2d/core/platform/CCSys.js:659
getSafeAreaRect

Returns the safe area of the screen (in design resolution). If the screen is not notched, the visibleRect will be returned by default. Currently supports Android, iOS and WeChat Mini Game platform.

meta description
Returns Rect
Defined in cocos2d/core/platform/CCSys.js:680
getNetworkType

Get the network type of current device, return cc.sys.NetworkType.LAN if failure.

meta description
Returns sys.NetworkType
Defined in cocos2d/core/platform/CCSys.js:1177
getBatteryLevel

Get the battery level of current device, return 1.0 if failure.

meta description
Returns Number
Defined in cocos2d/core/platform/CCSys.js:1191
garbageCollect

Forces the garbage collection, only available in JSB

meta description
Defined in cocos2d/core/platform/CCSys.js:1205
restartVM

Restart the JS VM, only available in JSB

meta description
Defined in cocos2d/core/platform/CCSys.js:1213
isObjectValid

Check whether an object is valid, In web engine, it will return true if the object exist In native engine, it will return true if the JS object and the correspond native object are both valid

meta description
Returns Boolean
Defined in cocos2d/core/platform/CCSys.js:1221
Parameters
dump

Dump system informations

meta description
Defined in cocos2d/core/platform/CCSys.js:1236
openURL

Open a url in browser

meta description
Defined in cocos2d/core/platform/CCSys.js:1255
Parameters
now

Get the number of milliseconds elapsed since 1 January 1970 00:00:00 UTC.

meta description
Returns Number
Defined in cocos2d/core/platform/CCSys.js:1269

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