chore: type-check .mjs files (nuxt#20711)

package.json

@@ -45,7 +45,9 @@
     "@types/node": "^18.16.5",
     "@types/semver": "^7.3.13",
     "case-police": "^0.6.0",
+    "chalk": "^5.2.0",
     "changelogen": "^0.5.3",
+    "consola": "^3.1.0",
     "crawler": "^1.4.0",
     "devalue": "^4.3.0",
     "eslint": "^8.40.0",

packages/vite/src/runtime/client.manifest.mjs

@@ -1,3 +1,4 @@
+// @ts-check
 import { viteNodeFetch } from './vite-node-shared.mjs'
 
 export default () => viteNodeFetch('/manifest')

packages/vite/src/runtime/vite-node-shared.mjs

@@ -1,10 +1,12 @@
+// @ts-check
 import { Agent as HTTPSAgent } from 'node:https'
 import { $fetch } from 'ofetch'
 
 export const viteNodeOptions = JSON.parse(process.env.NUXT_VITE_NODE_OPTIONS || '{}')
 
 export const viteNodeFetch = $fetch.create({
   baseURL: viteNodeOptions.baseURL,
+  // @ts-expect-error https://github.com/node-fetch/node-fetch#custom-agent
   agent: viteNodeOptions.baseURL.startsWith('https://')
     ? new HTTPSAgent({ rejectUnauthorized: false })
     : null

packages/vite/src/runtime/vite-node.mjs

@@ -1,12 +1,16 @@
+// @ts-check
+
 import { performance } from 'node:perf_hooks'
 import { createError } from 'h3'
 import { ViteNodeRunner } from 'vite-node/client'
 import { consola } from 'consola'
 import { viteNodeFetch, viteNodeOptions } from './vite-node-shared.mjs'
 
 const runner = createRunner()
+/** @type {(ssrContext: import('#app').NuxtSSRContext) => Promise<any>} */
 let render
 
+/** @param ssrContext {import('#app').NuxtSSRContext} */
 export default async (ssrContext) => {
   // Workaround for stub mode
   // https://github.com/nuxt/framework/pull/3983
@@ -33,6 +37,7 @@ function createRunner () {
   return new ViteNodeRunner({
     root: viteNodeOptions.root, // Equals to Nuxt `srcDir`
     base: viteNodeOptions.base,
+    // @ts-expect-error https://github.com/vitest-dev/vitest/pull/3312
     resolveId (id, importer) { _importers.set(id, importer) },
     async fetchModule (id) {
       const importer = _importers.get(id)
@@ -67,11 +72,18 @@ function createRunner () {
   })
 }
 
+/**
+ * @param errorData {any}
+ * @param id {string}
+ * @param importer {string}
+ */
 function formatViteError (errorData, id, importer) {
   const errorCode = errorData.name || errorData.reasonCode || errorData.code
   const frame = errorData.frame || errorData.source || errorData.pluginCode
 
+  /** @param locObj {{ file?: string, id?: string, url?: string }} */
   const getLocId = (locObj = {}) => locObj.file || locObj.id || locObj.url || id || ''
+  /** @param locObj {{ line?: string, column?: string }} */
   const getLocPos = (locObj = {}) => locObj.line ? `${locObj.line}:${locObj.column || 0}` : ''
   const locId = getLocId(errorData.loc) || getLocId(errorData.location) || getLocId(errorData.input) || getLocId(errorData)
   const locPos = getLocPos(errorData.loc) || getLocPos(errorData.location) || getLocPos(errorData.input) || getLocPos(errorData)

scripts/crawl.mjs

@@ -1,3 +1,4 @@
+// @ts-check
 import Crawler from 'crawler'
 import { consola } from 'consola'
 import { parseURL, withoutTrailingSlash } from 'ufo'
@@ -67,7 +68,7 @@ const crawler = new Crawler({
   callback (error, res, done) {
     const { $ } = res
     const { uri } = res.options
-    const { statusCode } = res.request.response
+    const { statusCode } = res.response
 
     if (error || ![200, 301, 302].includes(statusCode) || !$) {
       // TODO: normalize relative links in module readmes - https://github.com/nuxt/nuxt.com/issues/1271