.eslintrc

{
  "env": {
    "browser": true,
    "node": true,
    "es2021": true
  },
  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module",
    "tsconfigRootDir": "./",
    "project": ["./tsconfig.eslint.json"]
  },
  "rules": {
    "semi": ["error", "always"],
    "curly": ["error", "multi-line", "consistent"],
    "default-case-last": "error",
    "dot-location": ["error", "property"],
    "dot-notation": ["error", { "allowPattern": "^[a-z]+([-_][a-z]+)+$" }],
    "eqeqeq": ["error", "always"],
    "no-alert": "error",
    "no-constructor-return": "error",
    "no-eval": "error",
    "no-implicit-coercion": "error",
    "no-implicit-globals": "warn",
    "no-invalid-this": "error",
    "no-multi-spaces": "error",
    "no-labels": "warn",
    "no-lone-blocks": "error",
    "no-loop-func": "error",
    "no-multi-str": "error",
    "no-new": "error",
    "no-new-func": "error",
    "no-new-wrappers": "warn",
    "no-param-reassign": ["error", { "props": false }],
    "no-return-assign": ["error", "always"],
    "no-self-assign": "error",
    "no-self-compare": "error",
    "no-sequences": "error",
    "no-unused-expressions": "warn",
    "no-useless-call": "error",
    "no-useless-catch": "error",
    "no-useless-concat": "error",
    "no-useless-escape": "warn",
    "no-useless-return": "error",
    "no-void": "error",
    "no-with": "error",
    "yoda": ["error", "never"],
    "no-undef-init": "error",
    "no-undefined": "error",
    "no-use-before-define": "error",
    "array-bracket-newline": ["warn", "consistent"],
    "array-bracket-spacing": ["error", "never"],
    "block-spacing": ["error", "always"],
    "brace-style": ["error", "1tbs", { "allowSingleLine": true }],
    "camelcase": ["warn", { "properties": "always", "ignoreImports": false }],
    "comma-dangle": ["error", "never"],
    "comma-spacing": ["error", { "before": false, "after": true }],
    "comma-style": ["error", "last"],
    "computed-property-spacing": ["error", "never"],
    "eol-last": ["error", "always"],
    "func-call-spacing": ["error", "never"],
    "func-name-matching": "warn",
    "function-call-argument-newline": ["error", "consistent"],
    "function-paren-newline": "off",
    "implicit-arrow-linebreak": "off",
    "indent": ["error", 2],
    "jsx-quotes": ["error", "prefer-double"],
    "key-spacing": ["error", { "beforeColon": false, "afterColon": true, "mode": "strict" }],
    "keyword-spacing": ["error", { "before": true, "after": true }],
    "linebreak-style": ["error", "unix"],
    "lines-between-class-members": ["error", "never"],
    "newline-after-var": ["error", "always"],
    "max-len": [
      "error",
      {
        "code": 120,
        "ignoreTrailingComments": true,
        "ignoreUrls": true,
        "ignoreStrings": true,
        "ignoreTemplateLiterals": true,
        "ignoreRegExpLiterals": true
      }
    ],
    "multiline-ternary": ["error", "never"],
    "new-parens": ["error", "always"],
    "newline-per-chained-call": ["error", { "ignoreChainWithDepth": 5 }],
    "no-multiple-empty-lines": ["error", { "max": 3, "maxEOF": 0 }],
    "no-nested-ternary": "error",
    "no-tabs": "error",
    "no-trailing-spaces": "error",
    "no-whitespace-before-property": "error",
    "nonblock-statement-body-position": "off",
    "object-curly-newline": ["error", { "multiline": true }],
    "object-curly-spacing": ["error", "always"],
    "quotes": ["error", "double", { "allowTemplateLiterals": true }],
    "semi-spacing": ["error", { "before": false, "after": true }],
    "sort-vars": "error",
    "space-before-blocks": "error",
    "space-before-function-paren": [
      "error",
      { "anonymous": "always", "named": "never", "asyncArrow": "always" }
    ],
    "space-in-parens": ["error", "never"],
    "arrow-body-style": ["error", "as-needed"],
    "arrow-parens": ["error", "as-needed"],
    "arrow-spacing": "error",
    "no-var": "error"
  }
}