.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "plugins": [
    "@typescript-eslint"
  ],
  "ignorePatterns": ["bundle.js"],
  "rules": {
    "camelcase": "error",
    "comma-dangle": ["error", "always-multiline"],
    "comma-spacing": "error",
    "eol-last": ["error", "always"],
    "eqeqeq": ["error", "smart"],
    "func-style": ["error", "declaration"],
    "indent": ["error", 2, { "SwitchCase": 1 }],
    "linebreak-style": ["error", "unix"],
    "max-len": [
      "error",
      {
        "code": 95,
        "ignoreComments": false,
        "ignoreStrings": false,
        "ignoreTemplateLiterals": false,
        "ignoreUrls": true
      }
    ],
    "@typescript-eslint/no-non-null-assertion": "off",
    "quotes": ["error", "single"],
    "semi": ["error", "always"],
    "space-in-parens": ["error", "never"]
  }
}