# wx.getSystemInfo(Object object)

Gets system information.

# Parameters

# Object object

Attribute	Type	Required	Description
success	function	No	The callback function for a successful API call
fail	function	No	Callback function for failed API call
complete	function	No	The callback function used when the API call completed (always executed whether the call succeeds or fails)

# object.success callback function

# Parameters

# Object res

Property	Type	Description	Minimum Version
brand	string	Device brand	1.5.0
model	string	Device model
pixelRatio	number	Device's pixel ratio
screenWidth	number	Screen width in px	1.1.0
screenHeight	number	Screen height in px	1.1.0
windowWidth	number	Available window width in px
windowHeight	number	Available window height in px
statusBarHeight	number	Status bar height in px	1.9.0
language	string	Language set in WeChat
version	string	WeChat version
system	string	Operating system and version
platform	string	Client platform
fontSizeSetting	number	User's fnt size in px. The setting in Me > Settings > General > Text Size in the WeChat app prevails.	1.5.0
SDKVersion	string	Base library version for the WeChat app	1.1.0
benchmarkLevel	number	The device performance grade (only for Mini Games on Android). Values: -2 or 0 (the device cannot run the Mini Game), -1 (unknown performance), ≥1 (a higher value (up to 50) indicates a better performance).	1.8.0
albumAuthorized	boolean	The switch that allows WeChat to use Photos (only for iOS)	2.6.0
cameraAuthorized	boolean	The switch that allows WeChat to use the camera	2.6.0
locationAuthorized	boolean	The switch that allows WeChat to use the location function	2.6.0
microphoneAuthorized	boolean	The switch that allows WeChat to use the microphone	2.6.0
notificationAuthorized	boolean	The switch that allows WeChat to send notifications	2.6.0
notificationAlertAuthorized	boolean	The switch that allows WeChat to send notifications with reminders (only for iOS)	2.6.0
notificationBadgeAuthorized	boolean	The switch that allows WeChat to send notifications with flags (only for iOS)	2.6.0
notificationSoundAuthorized	boolean	The switch that allows WeChat to send notifications with sound (only for iOS).	2.6.0
bluetoothEnabled	boolean	The system switch for Bluetooth	2.6.0
locationEnabled	boolean	The system switch for the GPS function	2.6.0
wifiEnabled	boolean	The system switch for Wi-Fi	2.6.0
safeArea	Object	Safe area when the screen is in vertical orientation	2.7.0

res.safeArea is composed as follows:

Property	Type	Description
left	number	The x-coordinate of the top-left corner of the safe area
right	number	The x-coordinate of the bottom-right corner to of the safe area
top	number	The y-coordinate of the top-left corner of the safe area
bottom	number	The y-coordinate of the bottom-right corner to of the safe area
width	number	Safe area width in logical pixels
height	number	Safe area height in logical pixels

# Sample Code

wx.getSystemInfo({
  success (res) {
    console.log(res.model)
    console.log(res.pixelRatio)
    console.log(res.windowWidth)
    console.log(res.windowHeight)
    console.log(res.language)
    console.log(res.version)
    console.log(res.platform)
  }
})

try {
  const res = wx.getSystemInfoSync()
  console.log(res.model)
  console.log(res.pixelRatio)
  console.log(res.windowWidth)
  console.log(res.windowHeight)
  console.log(res.language)
  console.log(res.version)
  console.log(res.platform)
} catch (e) {
  // Do something when catch error
}