eslint.config.js

import js from "@eslint/js";
import userscripts from "eslint-plugin-userscripts";
import globals from "globals";

userscripts.configs.recommended.plugins = { userscripts: userscripts};

export default [
  {
    ignores: [
      "node_modules"
    ]
  },
  js.configs.recommended,
  {
    files: ["src/*.user.js"],
    ...userscripts.configs.recommended
  },
  {
    files: ["src/*.user.js"],
    languageOptions: {
      ecmaVersion: "latest",
      sourceType: "module",
      globals: {
        ...globals.browser,
        ...globals.greasemonkey,
        ...globals.es2021
      }
    },
    linterOptions: {
      reportUnusedDisableDirectives: true
    },
    rules: {
      "indent": [
        "error",
        2
      ],
      "linebreak-style": [
        "error",
        "unix"
      ],
      "quotes": [
        "error",
        "double"
      ],
      "semi": [
        "error",
        "always"
      ],
      "curly": "warn",
      "dot-location": ["error", "property"],
      "eqeqeq": "warn",
      "no-else-return": "warn",
      "no-eval": "error",
      "no-octal": "error",
      "no-with": "error",
      "radix": "error",
      "brace-style": ["warn", "1tbs"],
      "camelcase": "error",
      "no-array-constructor": "error",
      "arrow-spacing": "error",
      "no-var": "error",
      "no-unused-vars": "warn",
      "userscripts/compat-grant": "off",
      "userscripts/compat-headers": "off"
    }
  },
  {
    files: ["src/arrow_keys.user.js"],
    languageOptions: {
      globals: {
        psl: "readonly"
      },
    }
  }
];