@jood/appearer
Version:
javascript intersection observer
37 lines • 7.48 kB
JavaScript
/**
* Actor type 구분
* @export
* @enum {number}
*/
export var AppearType;
(function (AppearType) {
AppearType["BASE"] = "base";
AppearType["ONCE"] = "once";
AppearType["LAZY"] = "lazy";
})(AppearType || (AppearType = {}));
/**
* 관찰대상의 이벤트
* @implements {AppearEventData<T>}
* @template T
*/
export class AppearEvent {
/**
* @param type 이벤트 타입
* @param option 이벤트 데이터
*/
constructor(type, option) {
const { actor, entry } = option;
this.type = type;
this.actor = actor;
this.entry = entry;
}
}
/**
* 이벤트 타입 - 진입
*/
AppearEvent.APPEAR = "APPEAR";
/**
* 이벤트 타입 - 이탈
*/
AppearEvent.DISAPPEAR = "DISAPPEAR";
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