chore(lint): improve no-unused-vars rule (#1977)

.eslintrc

@@ -35,6 +35,11 @@
           "message": "nitro should not directly import other packages."
         }
       ]
+    }],
+    "@typescript-eslint/no-unused-vars": ["error", {
+      "argsIgnorePattern": "^_",
+      "varsIgnorePattern": "^_",
+      "ignoreRestSiblings": true
     }]
   },
   "settings": {
@@ -44,13 +49,5 @@
         "note": "note"
       }
     }
-  },
+  }
-  "overrides": [
-    {
-      "files": ["*.vue"],
-      "rules": {
-        "@typescript-eslint/no-unused-vars": "off"
-      }
-    }
-  ]
 }

docs/components/atoms/Gem.vue

@@ -101,7 +101,7 @@ export default {
 
     const tick = () => {
       const elapsedTime = clock.getElapsedTime()
-      const deltaTime = elapsedTime - previousTime
+      const _deltaTime = elapsedTime - previousTime
       previousTime = elapsedTime
       if (gem) {
         gem.rotation.y = 1.1 * elapsedTime

packages/bridge/src/runtime/app.ts

@@ -49,7 +49,6 @@ export interface NuxtAppCompat {
 }
 
 export interface Context {
-  // eslint-disable-next-line
   $_nuxtApp: NuxtAppCompat
 }
 

packages/nitro/src/rollup/plugins/externals.ts

@@ -74,8 +74,7 @@ export function externals (opts: NodeExternalsOptions): Plugin {
         // // Find all unique package names
         const pkgs = new Set<string>()
         for (const file of tracedFiles) {
-          // eslint-disable-next-line @typescript-eslint/no-unused-vars
+          const [, baseDir, pkgName, _importPath] = /^(.+\/node_modules\/)([^@/]+|@[^/]+\/[^/]+)(\/?.*?)?$/.exec(file)
-          const [_, baseDir, pkgName, _importPath] = /^(.+\/node_modules\/)([^@/]+|@[^/]+\/[^/]+)(\/?.*?)?$/.exec(file)
           pkgs.add(resolve(baseDir, pkgName, 'package.json'))
         }
 

packages/nitro/src/runtime/server/static.ts

@@ -8,8 +8,7 @@ const PUBLIC_PATH = process.env.PUBLIC_PATH // Default: /_nuxt/
 const TWO_DAYS = 2 * 60 * 60 * 24
 const STATIC_ASSETS_BASE = process.env.NUXT_STATIC_BASE + '/' + process.env.NUXT_STATIC_VERSION
 
-// eslint-disable-next-line
+export default async function serveStatic (req, res) {
-export default async function serveStatic(req, res) {
   if (!METHODS.includes(req.method)) {
     return
   }

packages/nuxt3/src/meta/runtime/components.ts

@@ -5,7 +5,7 @@ import { useMeta } from './composables'
 type Props = Readonly<Record<string, any>>
 
 const removeUndefinedProps = (props: Props) =>
-  Object.fromEntries(Object.entries(props).filter(([_key, value]) => value !== undefined))
+  Object.fromEntries(Object.entries(props).filter(([, value]) => value !== undefined))
 
 const setupForUseMeta = (metaFactory: (props: Props, ctx: SetupContext) => Record<string, any>, renderChild?: boolean) => (props: Props, ctx: SetupContext) => {
   useMeta(() => metaFactory({ ...removeUndefinedProps(props), ...ctx.attrs }, ctx))

packages/nuxt3/src/pages/runtime/page.vue

@@ -14,7 +14,7 @@
 </template>
 
 <script>
-import { getCurrentInstance, ref } from 'vue'
+import { ref } from 'vue'
 
 import NuxtLayout from './layout'
 import { useNuxtApp } from '#app'

packages/vite/src/plugins/analyze.ts

@@ -8,7 +8,6 @@ export function analyzePlugin (ctx: ViteBuildContext): Plugin[] {
     {
       name: 'nuxt-analyze-minify',
       async generateBundle (_opts, outputBundle) {
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
         for (const [_bundleId, bundle] of Object.entries(outputBundle)) {
           if (bundle.type !== 'chunk') { continue }
           const originalEntries = Object.entries(bundle.modules)

packages/webpack/src/utils/babel-preset.cjs

@@ -92,7 +92,7 @@ module.exports = (api, options = {}) => {
     (corejs.version === 2 && isCorejs3Hoisted)
   ) {
     // eslint-disable-next-line no-console
-    (console.fatal || console.error)(`babel corejs option is ${corejs.version}, please directlly install core-js@${corejs.version}.`)
+    (console.fatal || console.error)(`babel corejs option is ${corejs.version}, please directly install core-js@${corejs.version}.`)
   }
 
   const defaultTargets = {

packages/webpack/src/webpack.ts

@@ -201,7 +201,6 @@ class WebpackBundler {
 
     const { name } = compiler.options
     const buildOptions = this.nuxt.options.build
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     const { client, ...hotMiddlewareOptions } = buildOptions.hotMiddleware || {}
 
     // Create webpack dev middleware