.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  extends: ["prettier"],
  parser: "@typescript-eslint/parser",
  parserOptions: {
    project: ["./tsconfig.json"],
    tsconfigRootDir: __dirname,
    sourceType: "module",
  },
  ignorePatterns: ["**/index.d.ts", "**/global.d.ts", "*.js", "**/dist/**"],
  plugins: [
    "eslint-plugin-import",
    "eslint-plugin-jsdoc",
    "@typescript-eslint",
  ],
  rules: {
    "@typescript-eslint/consistent-type-definitions": ["warn", "type"],
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        multiline: {
          delimiter: "none",
          requireLast: true,
        },
        singleline: {
          delimiter: "semi",
          requireLast: false,
        },
      },
    ],
    "@typescript-eslint/no-floating-promises": "error",
    "@typescript-eslint/prefer-namespace-keyword": "error",
    "@typescript-eslint/quotes": [
      "error",
      "single",
      {
        avoidEscape: true,
      },
    ],
    "@typescript-eslint/semi": ["error", "never"],
    "@typescript-eslint/type-annotation-spacing": "error",
    curly: "error",
    "eol-last": "error",
    eqeqeq: ["error", "smart"],
    "import/order": [
      "warn",
      {
        groups: [["builtin", "external"], "parent", "index", "sibling"],
        // TODO: Eventually enable this in the future for consistency
        // 'newlines-between': 'always',
        alphabetize: {
          order: "asc",
          caseInsensitive: true,
        },
        pathGroups: [
          {
            pattern: "~/**",
            group: "external",
            position: "after",
          },
        ],
        pathGroupsExcludedImportTypes: ["builtin"],
      },
    ],
    "jsdoc/check-alignment": "error",
    "linebreak-style": ["error", "unix"],
    "no-console": [
      "warn",
      {
        allow: [
          "warn",
          "dir",
          "time",
          "timeEnd",
          "timeLog",
          "trace",
          "assert",
          "clear",
          "count",
          "countReset",
          "group",
          "groupEnd",
          "table",
          "debug",
          "info",
          "dirxml",
          "error",
          "groupCollapsed",
          "Console",
          "profile",
          "profileEnd",
          "timeStamp",
          "context",
        ],
      },
    ],
    "no-duplicate-imports": "error",
    "no-return-await": "error",
    "no-trailing-spaces": "error",
    "no-var": "error",
    "object-shorthand": "error",
    "prefer-const": "warn",
    "@typescript-eslint/explicit-member-accessibility": [
      "warn",
      {
        accessibility: "explicit",
        overrides: {
          accessors: "explicit",
          constructors: "no-public",
          methods: "explicit",
          properties: "off",
          parameterProperties: "explicit",
        },
      },
    ],
  },
};