my.setKeepScreenOn

Control whether the device screen stays on while the Mini App is active. Only affects the current Mini App instance — screen behavior returns to normal when the user exits.

Parameters

Property	Type	Required	Description
keepScreenOn	Boolean	Yes	`true` keeps screen on, `false` restores default behavior
success	Function	No	Callback on success
fail	Function	No	Callback on failure
complete	Function	No	Callback that always executes

Code Example

// Keep screen on (e.g. during a QR code display or navigation view)
my.setKeepScreenOn({
  keepScreenOn: true,
  success: () => {
    console.log('Screen will stay on');
  }
});

// Restore default behavior
my.setKeepScreenOn({
  keepScreenOn: false,
});

my.getScreenBrightness

Get current brightness

my.setScreenBrightness

Set brightness level

my.setScreenBrightness my.getScreenOrientation

JSAPI Reference

Basic

In-App Events

UI

Media

Storage

File

Location

Map

Network

Device

Sharing

Collection

Update

Web View

Alipay Connect

Open Capabilities

Other

Parameters

Code Example

my.getScreenBrightness

my.setScreenBrightness

​Parameters

​Code Example

​Related APIs

my.getScreenBrightness

my.setScreenBrightness

Parameters

Code Example

Related APIs