.eslintrc.json

{
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "project": "tsconfig.json",
        "tsconfigRootDir": ".",
        "ecmaVersion": 2020,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint/eslint-plugin"
    ],
    "extends": [
        "plugin:@typescript-eslint/recommended",
        "plugin:prettier/recommended"
    ],
    "root": true,
    "env": {
        "node": true,
        "jest": true
    },
    "ignorePatterns": [
        ".eslintrc.js"
    ],
    "rules": {
        "prefer-template":"error",
        "prettier/prettier": ["error", { "endOfLine": "auto" }],
        "prefer-destructuring": ["error", {
            "array": true,
            "object": true
          }, {
          }],
        "@typescript-eslint/linebreak-style": "off",
        "@typescript-eslint/interface-name-prefix": "off",
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/explicit-module-boundary-types": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "object-property-newline": ["error", { "allowAllPropertiesOnSameLine": true }],
        "no-multiple-empty-lines": ["error", { "max": 1 }],
        "space-before-blocks": ["error", "always"],
        "padding-line-between-statements": [
            "error",
            { "blankLine": "always", "prev": "*", "next": "return" },
            { "blankLine": "always", "prev": "*", "next": "function" },
            { "blankLine": "always", "prev": ["const", "let", "var"], "next": "*"},
            { "blankLine": "any",    "prev": ["const", "let", "var"], "next": ["const", "let", "var"]}
        ],
        "@typescript-eslint/naming-convention": [
            "error",
            {
                "selector": "variable",
                "format": ["camelCase", "PascalCase", "UPPER_CASE", "snake_case"],
                "leadingUnderscore": "forbid",
                "trailingUnderscore": "allow"
            },
            {
              "selector": "parameter",
              "format": ["camelCase", "snake_case"]
            },
            {
                "selector": "property",
                "format": ["camelCase", "UPPER_CASE", "snake_case"],
                "leadingUnderscore": "allow",
                "trailingUnderscore": "allow",
                "filter": {
                    "regex": "^(Cache-Control)$",
                    "match": false
                }                  
            },
            {
                "selector": "memberLike",
                "modifiers": ["private"],
                "format": ["camelCase"],
                "leadingUnderscore": "allow"
            },
            {
                "selector": "property",
                "modifiers": ["private"],
                "format": ["camelCase"],
                "leadingUnderscore": "require"
            }
          ]          
    }
}