feat(nuxt): throw error if setInterval is used on server (#25259)

packages/nuxt/src/app/compat/interval.ts

@@ -0,0 +1,14 @@
+import { createError } from '../composables/error'
+
+const intervalError = '[nuxt] `setInterval` should not be used on the server. Consider wrapping it with an `onNuxtReady`, `onBeforeMount` or `onMounted` lifecycle hook, or ensure you only call it in the browser by checking `import.meta.client`.'
+
+export const setInterval = import.meta.client ? window.setInterval : () => {
+  if (import.meta.dev) {
+    throw createError({
+      statusCode: 500,
+      message: intervalError
+    })
+  }
+
+  console.error(intervalError)
+}

packages/nuxt/src/app/composables/ssr.ts

@@ -29,7 +29,7 @@ export function useRequestHeaders (include?: any[]) {
 }
 
 /** @since 3.9.0 */
-export function useRequestHeader(header: string) {
+export function useRequestHeader (header: string) {
   if (import.meta.client) { return undefined }
   const event = useRequestEvent()
   return event ? getRequestHeader(event, header) : undefined

packages/nuxt/src/imports/presets.ts

@@ -25,6 +25,10 @@ const granularAppPresets: InlinePreset[] = [
     imports: ['requestIdleCallback', 'cancelIdleCallback'],
     from: '#app/compat/idle-callback'
   },
+  {
+    imports: ['setInterval'],
+    from: '#app/compat/interval'
+  },
   {
     imports: ['useAppConfig', 'updateAppConfig'],
     from: '#app/config'