PromiseRejectionEventclass PromiseRejectionEvent extends Event {constructor(type: string, eventInitDict?: PromiseRejectionEventInit);readonly promise: Promise<any>;readonly reason: any;}§Extends§Event[src]§Constructors§new PromiseRejectionEvent(type: string, eventInitDict?: PromiseRejectionEventInit)[src]§Properties§promise: Promise<any>[src]§reason: any[src]