refactor(v-on): avoid empty modifier guard with only key modifier

packages/runtime-dom/src/directives/vOn.ts

@@ -1,6 +1,6 @@
 const systemModifiers = ['ctrl', 'shift', 'alt', 'meta']
 
-type KeyedEvent = KeyboardEvent | MouseEvent | TouchEvent;
+type KeyedEvent = KeyboardEvent | MouseEvent | TouchEvent
 
 const modifierGuards: Record<
   string,
@@ -20,7 +20,7 @@ const modifierGuards: Record<
     systemModifiers.some(m => (e as any)[`${m}Key`] && !modifiers.includes(m))
 }
 
-export const vOnModifiersGuard = (fn: Function, modifiers: string[]) => {
+export const withModifiers = (fn: Function, modifiers: string[]) => {
   return (event: Event) => {
     for (let i = 0; i < modifiers.length; i++) {
       const guard = modifierGuards[modifiers[i]]
@@ -42,7 +42,7 @@ const keyNames: Record<string, string | string[]> = {
   delete: 'backspace'
 }
 
-export const vOnKeysGuard = (fn: Function, modifiers: string[]) => {
+export const withKeys = (fn: Function, modifiers: string[]) => {
   return (event: KeyboardEvent) => {
     if (!('key' in event)) return
     const eventKey = event.key.toLowerCase()

packages/runtime-dom/src/index.ts

@@ -31,7 +31,7 @@ export {
   vModelDynamic
 } from './directives/vModel'
 
-export { vOnModifiersGuard, vOnKeysGuard } from './directives/vOn'
+export { withModifiers, withKeys } from './directives/vOn'
 
 // re-export everything from core
 // h, Component, reactivity API, nextTick, flags & types