ESLint Configuration - Based on @antfu/eslint-config, but with Nuxt and Tailwind

eslint.config.mjs

import antfu from '@antfu/eslint-config'
import perfectionistNatural from 'eslint-plugin-perfectionist/configs/recommended-natural'
import tailwind from 'eslint-plugin-tailwindcss'
import eslintPluginUnicorn from 'eslint-plugin-unicorn'

import withNuxt from './.nuxt/eslint.config.mjs'

export default withNuxt(
  antfu(
    { formatters: true, stylistic: true },
  ),
  {
    name: 'unicorn/recommended',
    rules: eslintPluginUnicorn.configs['flat/recommended'].rules,
  },
  ...tailwind.configs['flat/recommended'],
  {
    name: 'jcamp/perfectionist',
    rules: {
      'import/order': 'off', // handled by perfectionist
      'sort-imports': 'off', // handled by perfectionist
      'perfectionist/sort-imports': perfectionistNatural.rules['perfectionist/sort-imports'],
      'perfectionist/sort-exports': perfectionistNatural.rules['perfectionist/sort-exports'],
      'perfectionist/sort-named-imports': perfectionistNatural.rules['perfectionist/sort-named-imports'],
      'perfectionist/sort-named-exports': perfectionistNatural.rules['perfectionist/sort-named-exports'],
    },
  },
  {
    name: 'jcamp/tailwind',
    rules: {
      'tailwindcss/no-custom-classname': 'off',
    },
  },
  {
    name: 'jcamp/vue',
    rules: {
      'vue/max-attributes-per-line': ['error', {
        singleline: 3,
        multiline: 1,
      }],
    },
  },
)

nuxt.config.ts

export default defineNuxtConfig({
  modules: ['@nuxt/eslint'],
  eslint: {
    config: {
      standalone: false,
    },
  },
})

package.json

  "devDependencies": {
    "@antfu/eslint-config": "^2.20.0",
    "@nuxt/eslint": "^0.3.13",
    "eslint": "9.4.0",
    "eslint-plugin-format": "^0.1.1",
    "eslint-plugin-tailwindcss": "3.17.3",
  }

vscode-settings.json

{
  // Enable the ESlint flat config support
  // (remove this if your ESLint extension above v3.0.5)
  "eslint.useFlatConfig": true,

  // Disable the default formatter, use eslint instead
  "prettier.enable": false,
  "editor.formatOnSave": false,

  // Auto fix
  "editor.codeActionsOnSave": {
    "source.fixAll.eslint": "explicit",
    "source.organizeImports": "never"
  },

  // Silent the stylistic rules in you IDE, but still auto fix them
  "eslint.rules.customizations": [
    { "rule": "style/*", "severity": "off" },
    { "rule": "format/*", "severity": "off" },
    { "rule": "*-indent", "severity": "off" },
    { "rule": "*-spacing", "severity": "off" },
    { "rule": "*-spaces", "severity": "off" },
    { "rule": "*-order", "severity": "off" },
    { "rule": "*-dangle", "severity": "off" },
    { "rule": "*-newline", "severity": "off" },
    { "rule": "*quotes", "severity": "off" },
    { "rule": "*semi", "severity": "off" }
  ],

  // Enable eslint for all supported languages
  "eslint.validate": [
    "javascript",
    "javascriptreact",
    "typescript",
    "typescriptreact",
    "vue",
    "html",
    "markdown",
    "json",
    "jsonc",
    "yaml",
    "toml",
    "xml",
    "gql",
    "graphql",
    "astro",
    "css",
    "less",
    "scss",
    "pcss",
    "postcss"
  ],
}