add hw2

node_modules/bare-events/web.d.ts

@@ -0,0 +1,67 @@
+interface AbortSignal extends EventTarget {}
+
+export interface EventOptions {
+  bubbles?: boolean
+  cancelable?: boolean
+  composed?: boolean
+}
+
+export interface Event {
+  readonly type: string
+  readonly target: EventTarget | null
+  readonly currentTarget: EventTarget | null
+  readonly bubbles: boolean
+  readonly cancelable: boolean
+  readonly composed: boolean
+  readonly defaultPrevented: boolean
+  readonly isTrusted: boolean
+
+  preventDefault(): void
+  stopPropagation(): void
+  stopImmediatePropagation(): void
+}
+
+export class Event {
+  constructor(type: string, options?: EventOptions)
+}
+
+export interface AddEventListenerOptions {
+  capture?: boolean
+  passive?: boolean
+  once?: boolean
+  signal?: AbortSignal | null
+}
+
+export interface RemoveEventListenerOptions {
+  capture?: boolean
+}
+
+export interface EventTarget {
+  addEventListener(
+    type: string,
+    callback: EventListener,
+    options?: AddEventListenerOptions | boolean
+  ): void
+
+  removeEventListener(
+    type: string,
+    callback: EventListener,
+    options?: RemoveEventListenerOptions | boolean
+  ): void
+
+  dispatchEvent(event: Event): boolean
+}
+
+export class EventTarget {
+  constructor()
+}
+
+export type EventListener = EventCallback | EventHandler
+
+export interface EventCallback {
+  (event: Event): void
+}
+
+export interface EventHandler {
+  handleEvent(event: Event): void
+}