subscribeEvent

function subscribeEvent<T>(
   target, 
   type, 
   handler, 
   options?): UnsubscribeFn;

Subscribe an EventTarget's event and return a unsubscribe function

Type Parameters

Type Parameter
`T` extends `EventTarget`

Parameter	Type	Description
`target`	`T`	An EventTarget to be subscribed
`type`	`Params`<`T`[`"addEventListener"`]>[`0`]	The type to pass into `addEventListener` function
`handler`	`Params`<`T`[`"addEventListener"`]>[`1`]	The handle to pass into `addEventListener` function
`options?`	`Params`<`T`[`"addEventListener"`]>[`2`]	The options to pass into `addEventListener` function

UnsubscribeFn