$App

Configuration

onAwake

• Type:

  function onAwake(time: number): void | Promise<void>;

• Parameters:

  • time: duration of this sleep, in ms

Called when the mini-program is brought back from the background.

Injected properties

Event dispatch

The event dispatch members are all instance properties or methods of $Emitter.

• $on(type:string, handler: (event?:any) => void | Promise<void>): void: listen for the type event

• $emit(type:string, event?:any): void: emit the type event synchronously

• $emitAsync(type:string, event?:any): Promise<void>: emit the type event asynchronously and accept a callback

• $off(type:string, handler?: (event?:any) => void | Promise<void>): void: remove the handler for type, or all handlers when handler is omitted