refactor: includes instead of indexOf (#5117)

packages/runtime-core/src/compat/renderHelpers.ts

@@ -157,7 +157,7 @@ export function legacyCheckKeyCodes(
 
 function isKeyNotMatch<T>(expect: T | T[], actual: T): boolean {
   if (isArray(expect)) {
-    return expect.indexOf(actual) === -1
+    return !expect.includes(actual)
   } else {
     return expect !== actual
   }

packages/runtime-core/src/components/KeepAlive.ts

@@ -345,7 +345,7 @@ function matches(pattern: MatchPattern, name: string): boolean {
   if (isArray(pattern)) {
     return pattern.some((p: string | RegExp) => matches(p, name))
   } else if (isString(pattern)) {
-    return pattern.split(',').indexOf(name) > -1
+    return pattern.split(',').includes(name)
   } else if (pattern.test) {
     return pattern.test(name)
   }