fix: initialise helper to empty object when testing

nuxt-modules · Nov 15, 2023 · 34c4e0e · 34c4e0e
1 parent 624f88c
commit 34c4e0e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/runtime/plugin.client.ts b/src/runtime/plugin.client.ts
@@ -4,7 +4,8 @@ import type { ColorModeInstance } from './types'
 import { defineNuxtPlugin, isVue2, isVue3, useRouter, useHead, useState } from '#imports'
 import { globalName, storageKey, dataValue } from '#color-mode-options'
 
-const helper = window[globalName] as unknown as {
+// Initialise to empty object to avoid hard error when hydrating app in test mode
+const helper = (window[globalName] || {}) as unknown as {
   preference: string
   value: string
   getColorScheme: () => string