.eslintrc.json

{
  "root": true,
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended"
  ],
  "env": {
    "es6": true,
    "browser": true
  },
  "rules": {
    "no-control-regex": "off",
    "camelcase": "off",
    "eol-last": [
      "error",
      "always"
    ],
    "eqeqeq": [
      "error",
      "always"
    ],
    "no-confusing-arrow": "error",
    "no-useless-rename": "error",
    "no-unexpected-multiline": "off",
    "operator-linebreak": "error",
    "prefer-arrow-callback": "error",
    "prefer-const": "error",
    "prefer-numeric-literals": "error",
    "prefer-rest-params": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    "prefer-destructuring": "off",
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/member-delimiter-style": "off",
    "@typescript-eslint/no-unused-vars": "off",
    "@typescript-eslint/no-loss-of-precision": "off",
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/semi": [
      "error",
      "never"
    ],
    "@typescript-eslint/explicit-member-accessibility": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/no-inferrable-types": "off",
    "yoda": "error"
  },
  "parserOptions": {
    "jsx": true,
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "overrides": [
    {
      "files": [
        "**/src/**/*.ts(x)"
      ],
      "parserOptions": {
        "parser": "@typescript-eslint/parser",
        "project": "./tsconfig.json"
      },
      "plugins": [
        "@typescript-eslint"
      ],
      "globals": {
        "browser": true
      },
      "env": {
        "browser": true
      },
      "rules": {
        "indent": "off",
        "@typescript-eslint/indent": [
          "error",
          2,
          {
            "FunctionExpression": {
              "parameters": "first"
            },
            "SwitchCase": 1,
            "ignoredNodes": [
              "Decorator"
            ]
          }
        ],
        "@typescript-eslint/array-type": "error"
      }
    },
    {
      "files": [
        "index.ts"
      ]
    }
  ],
  "ignorePatterns": [
    "*.d.ts",
    ".eslintrc.json",
    "package.json",
    "tsconfig.json"
  ]
}