.eslintrc.json

{
  "env": {
    "node": true,
    "commonjs": true,
    "es6": true,
    "jest": true,
    "jasmine": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "ecmaFeatures": {
      "modules": true
    }
  },
  "plugins": [
    "@typescript-eslint",
    "prettier",
    "import"
  ],
  "rules": {
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": [
          "variable",
          "function",
          "classMethod"
        ],
        "format": [
          "camelCase"
        ]
      },
      {
        "selector": "variableLike",
        "format": [
          "camelCase"
        ]
      }
    ],
    "indent": "off",
    "@typescript-eslint/indent": [
      "error",
      2
    ],
    "keyword-spacing": "off",
    "@typescript-eslint/keyword-spacing": [
      "error"
    ],
    "comma-dangle": "off",
    "@typescript-eslint/comma-dangle": [
      "error",
      "never"
    ],
    "no-mixed-spaces-and-tabs": 0,
    // disable rule
    "no-console": "off",
    "no-debugger": [
      "error"
    ],
    "no-multiple-empty-lines": [
      "error",
      {
        "max": 1,
        "maxEOF": 1
      }
    ],
    "semi": [
      "error",
      "always"
    ],
    "@typescript-eslint/quotes": "error",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/no-non-null-assertion": "off",
    "semi-spacing": "error",
    "space-in-parens": "error"
  },
  "settings": {
    "import/extensions": [
      ".js",
      ".ts"
    ]
  }
}