.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json",
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint/eslint-plugin"],
  "extends": [
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended"
  ],
  "root": true,
  "env": {
    "node": true,
    "jest": true
  },
  "rules": {
    "@typescript-eslint/interface-name-prefix": "off",
    "@typescript-eslint/explicit-function-return-type": "off",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        "multiline": {
          "delimiter": "semi",
          "requireLast": true
        },
        "singleline": {
          "delimiter": "semi",
          "requireLast": false
        }
      }
    ],
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "format": ["camelCase", "PascalCase", "snake_case", "UPPER_CASE"],
        "selector": ["variable", "function"]
      }
    ],
    "@typescript-eslint/no-explicit-any": "error",
    "@typescript-eslint/no-inferrable-types": "error",
    "@typescript-eslint/quotes": [
      "error",
      "double",
      {
        "allowTemplateLiterals": true
      }
    ],
    "@typescript-eslint/semi": ["error", "always"],
    "no-constant-condition": ["error", { "checkLoops": false }]
  }
}