refactor(effect): ♻️ tweak arguments

Author: Liberty-liu

packages/reactivity/src/effect.ts

@@ -1,5 +1,5 @@
 import { TrackOpTypes, TriggerOpTypes } from './operations'
-import { extend, isArray, isIntegerKey, isMap } from '@vue/shared'
+import { extend, isArray, isIntegerKey, isMap, isSet } from '@vue/shared'
 import { EffectScope, recordEffectScope } from './effectScope'
 import {
   createDep,
@@ -367,35 +367,28 @@ export function trigger(
     ? { target, type, key, newValue, oldValue, oldTarget }
     : undefined
 
-  if (deps.length === 1) {
-    if (deps[0]) {
-      if (__DEV__) {
-        triggerEffects(deps[0], eventInfo)
-      } else {
-        triggerEffects(deps[0])
-      }
+  const effects: ReactiveEffect[] = []
+  for (const dep of deps) {
+    if (dep) {
+      effects.push(...dep)
     }
+  }
+  if (__DEV__) {
+    triggerEffects(
+      effects.length === 1 ? effects[0] : createDep(effects),
+      eventInfo
+    )
   } else {
-    const effects: ReactiveEffect[] = []
-    for (const dep of deps) {
-      if (dep) {
-        effects.push(...dep)
-      }
-    }
-    if (__DEV__) {
-      triggerEffects(createDep(effects), eventInfo)
-    } else {
-      triggerEffects(createDep(effects))
-    }
+    triggerEffects(effects.length === 1 ? effects[0] : createDep(effects))
   }
 }
 
 export function triggerEffects(
-  dep: Dep | ReactiveEffect[],
+  dep: Dep | ReactiveEffect,
   debuggerEventExtraInfo?: DebuggerEventExtraInfo
 ) {
   // spread into array for stabilization
-  const effects = isArray(dep) ? dep : [...dep]
+  const effects: ReactiveEffect[] = isSet(dep) ? [...dep] : [dep]
   for (const effect of effects) {
     if (effect.computed) {
       triggerEffect(effect, debuggerEventExtraInfo)