fix(hooks): add type remove ts error (#4055)

packages/hooks/use-locale/index.ts

@@ -39,7 +39,7 @@ function translate(path, option, current) {
 }
 
 export const useLocale = () => {
-  const vm = getCurrentInstance()
+  const vm = getCurrentInstance()!
   const props = vm.props as {
     locale: Language
   }
@@ -60,7 +60,7 @@ export const useLocale = () => {
     locale,
     lang,
     t,
-  }
+  } as LocaleContext
 
   // this could be broken if someone tries to do following:
 

packages/hooks/use-migrating/index.ts

@@ -4,7 +4,7 @@ import { kebabCase } from '@element-plus/utils/util'
 
 const useMigrating = function () {
   onMounted(() => {
-    const instance = getCurrentInstance()
+    const instance = getCurrentInstance()!
     if (process.env.NODE_ENV === 'production') return
     if (!instance.vnode) return
     const { props = {} } = getMigratingConfig()
@@ -16,7 +16,7 @@ const useMigrating = function () {
       if (props[propName]) {
         debugWarn(
           'Element Migrating',
-          `[${instance.proxy.$options.name}][Attribute]: ${props[propName]}`
+          `[${instance.proxy?.$options.name}][Attribute]: ${props[propName]}`
         )
       }
     }

packages/hooks/use-model-toggle/index.ts

@@ -32,7 +32,7 @@ export const useModelToggle = ({
   onShow,
   onHide,
 }: ModelToggleParams) => {
-  const { appContext, props, proxy, emit } = getCurrentInstance()
+  const { appContext, props, proxy, emit } = getCurrentInstance()!
 
   const hasUpdateHandler = computed(() =>
     isFunction(props['onUpdate:modelValue'])
@@ -120,7 +120,7 @@ export const useModelToggle = ({
     }
   }
 
-  watch(() => props.modelValue, onChange)
+  watch(() => props.modelValue, onChange as any)
 
   if (
     shouldHideWhenRouteChanges &&

packages/hooks/use-popper/use-target-events.ts

@@ -21,7 +21,7 @@ export const useTargetEvents = (
   onHide: Handler,
   onToggle: Handler
 ) => {
-  const { props } = getCurrentInstance()
+  const { props } = getCurrentInstance()!
 
   let triggerFocused = false
 
@@ -67,7 +67,7 @@ export const useTargetEvents = (
 
   const mapEvents = (t: TriggerType) => {
     const events = {} as PopperEvents
-    triggerEventsMap[t].forEach((event) => {
+    triggerEventsMap[t]?.forEach((event) => {
       events[event] = popperEventsHandler
     })
 

packages/hooks/use-teleport/index.ts

@@ -20,7 +20,7 @@ export default (contentRenderer: () => VNode, appendToBody: Ref<boolean>) => {
     }
   }
 
-  let $el: HTMLElement = null
+  let $el: HTMLElement | null = null
 
   const showTeleport = () => {
     isTeleportVisible.value = true