refactor: simplify ios/android key checks

Author: rigor789

packages/runtime/src/runtimeHelpers.ts

@@ -1,17 +1,8 @@
 export const ELEMENT_REF = Symbol(__DEV__ ? `elementRef` : ``)
 
-export const isAndroidKey = (key: string) =>
-  key[0] === 'a' &&
-  key[1] === 'n' &&
-  key[2] === 'd' &&
-  key[3] === 'r' &&
-  key[4] === 'o' &&
-  key[5] === 'i' &&
-  key[6] === 'd' &&
-  key[7] === ':'
+export const isAndroidKey = (key: string) => key.startsWith('android:')
 
-export const isIOSKey = (key: string) =>
-  key[0] === 'i' && key[1] === 'o' && key[2] === 's' && key[3] === ':'
+export const isIOSKey = (key: string) => key.startsWith('ios:')
 
 export const isBoolean = (value: unknown): boolean => {
   return typeof value === 'boolean' || value instanceof Boolean