eslint.config.js

import typescript from "@typescript-eslint/eslint-plugin";
import tsParser from "@typescript-eslint/parser";

export default [
  {
    files: ["src/**/*.ts"],
    ignores: ["src/**/*.test.ts"],
    languageOptions: {
      parser: tsParser,
      parserOptions: {
        project: "./tsconfig.json",
        ecmaVersion: "latest",
        sourceType: "module",
      },
    },
    plugins: {
      "@typescript-eslint": typescript,
    },
    rules: {
      ...typescript.configs["recommended"].rules,
      "@typescript-eslint/no-explicit-any": "error",
      "@typescript-eslint/no-unused-vars": [
        "error",
        {
          argsIgnorePattern: "^_",
          varsIgnorePattern: "^_",
          caughtErrorsIgnorePattern: "^_",
        },
      ],
    },
  },
  {
    files: ["src/**/*.test.ts"],
    languageOptions: {
      parser: tsParser,
      parserOptions: {
        project: ["./tsconfig.json", "./tsconfig.test.json"],
        ecmaVersion: "latest",
        sourceType: "module",
      },
    },
    plugins: {
      "@typescript-eslint": typescript,
    },
    rules: {
      ...typescript.configs["recommended"].rules,
      "@typescript-eslint/no-explicit-any": "off",
      "@typescript-eslint/no-unused-vars": [
        "error",
        {
          argsIgnorePattern: "^_",
          varsIgnorePattern: "^_",
          caughtErrorsIgnorePattern: "^_",
        },
      ],
    },
  },
];