feat: add effectScope factory function

Author: yyx990803

packages/reactivity/src/effectScope.ts

@@ -9,7 +9,7 @@ export class EffectScope {
   effects: (ReactiveEffect | EffectScope)[] = []
   cleanups: (() => void)[] = []
 
-  constructor(detached?: boolean) {
+  constructor(detached = false) {
     if (!detached) {
       recordEffectScope(this)
     }
@@ -39,6 +39,10 @@ export class EffectScope {
   }
 }
 
+export function effectScope(detached?: boolean) {
+  return new EffectScope(detached)
+}
+
 export function recordEffectScope(
   effect: ReactiveEffect | EffectScope,
   scope?: EffectScope | null

packages/reactivity/src/index.ts

@@ -51,5 +51,10 @@ export {
   EffectScheduler,
   DebuggerEvent
 } from './effect'
-export { EffectScope, getCurrentScope, onScopeDispose } from './effectScope'
+export {
+  effectScope,
+  EffectScope,
+  getCurrentScope,
+  onScopeDispose
+} from './effectScope'
 export { TrackOpTypes, TriggerOpTypes } from './operations'

packages/runtime-core/src/index.ts

@@ -29,6 +29,7 @@ export {
   stop,
   ReactiveEffect,
   // effect scope
+  effectScope,
   EffectScope,
   getCurrentScope,
   onScopeDispose