The interface of HTMLElement's event type and event handler

HTMLElementEventHandlers.ts

/* eslint-disable @typescript-eslint/no-explicit-any */
export type HTMLElementEventHandlers<U extends keyof HTMLElementEventMap> = {
  [K in U]: (event: HTMLElementEventMap[K]) => any
}

example 👨‍💻

const events: HTMLElementEventHandlers = {
  touchstart: (event: TouchEvent) => console.log(event),
  touchmove: (event: TouchEvent) => console.log(event),
}