App

Start from API_LEVEL 2.0 . Please refer to API_LEVEL.

Register the Mini Program, specifying the Mini Program's lifecycle callbacks, etc. App() must be called in app.js, and can only be called once.

Type

function App(option: Option): Result

Parameters

Option

Property	Type	Required	DefaultValue	Description	API_LEVEL
globalData	object	N	-	Mounted data objects on App instances that can be used to store the global state of the Mini Program	2.0
onCreate	(params?: string) => void	N	-	Mounted data objects on App instances that can be used to store the global state of the Mini Program	2.0
onDestroy	() => void	N	-	The onDestroy lifecycle function is triggered when the Mini Program is destroyed	2.0

Result

Type	Description
unknown	App instance

Example

app.js

App({
  globalData: {
    text: 'Hello Zepp OS',
  },
  onCreate() {
    console.log('onCreate')
    console.log(this.globalData.text)
  },
  onDestroy() {
    console.log('onDestroy')
  },
})