eslint.config.js

// eslint.config.js
import { defineConfig } from "eslint/config";
import js from "@eslint/js";
import globals from "globals";
import tseslint from "typescript-eslint";
import nextPlugin from "@next/eslint-plugin-next";

export default defineConfig([
  // JavaScript recommended rules
  js.configs.recommended,

  // TypeScript recommended rules
  ...tseslint.configs.recommended,

  // Next.js recommended + core web vitals rules
  {
    plugins: {
      "@next/next": nextPlugin,
    },
    rules: {
      ...nextPlugin.configs.recommended.rules,
      ...nextPlugin.configs["core-web-vitals"].rules,
    },
  },

  // Project-wide settings
  {
    files: ["**/*.{js,mjs,cjs,ts,mts,cts,jsx,tsx}"],
    languageOptions: {
      ecmaVersion: "latest",
      sourceType: "module",
      globals: {
        ...globals.browser,
        ...globals.node,
      },
    },
  },
]);