fix(nuxt): check for document before modifying class in SSR

jd-solanki · jd-solanki · commit fbf73d61ed67 · 2023-06-16T14:01:17.000+05:30
closes #174
diff --git a/packages/anu-vue/src/composables/useAnu.ts b/packages/anu-vue/src/composables/useAnu.ts
@@ -45,7 +45,7 @@ export const useAnu = createGlobalState((options?: AnuComposableOptions) => {
   watch(activeThemeName, (newThemeName, oldThemeName) => {
     const newTheme = themes.value[newThemeName]
 
-    if (newTheme && newTheme.class)
+    if (newTheme && newTheme.class && typeof document !== 'undefined')
       document.documentElement.classList.toggle(newTheme.class)
 
     // ℹ️ Initially, `oldThemeName` will be undefined
