.eslintrc.json

{
  "env": {
    "browser": false,
    "es2021": true
  },
  "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
  "overrides": [],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "project": ["tsconfig.json"],
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint"],
  "rules": {
    "@typescript-eslint/explicit-module-boundary-types": 0,
    "@typescript-eslint/no-explicit-any": 0, // 0 off, 1 warning, 2: error
    "@typescript-eslint/ban-types": 0,
    "@typescript-eslint/no-unused-vars": 2,
    "@typescript-eslint/no-non-null-assertion": 2,
    "@typescript-eslint/no-empty-function": 2,
    "@typescript-eslint/prefer-nullish-coalescing": 1,
    "@typescript-eslint/prefer-optional-chain": 1,
    "@typescript-eslint/no-misused-promises": 0,
    "@typescript-eslint/no-floating-promises": 1,
    "@typescript-eslint/no-var-requires": 1,
    "eol-last": 2,
    "max-len": [
      "error",
      {
        "code": 80,
        "ignoreComments": true,
        "ignoreUrls": true,
        "ignoreStrings": true,
        "ignoreTemplateLiterals": true
      }
    ],
    "no-trailing-spaces": "error",
    "quotes": [
      2,
      "single",
      {
        "avoidEscape": true,
        "allowTemplateLiterals": true
      }
    ]
  }
}