.eslintrc.json

{
    "env": {
        "browser": true,
        "es2021": true
    },
    "extends": [
        "eslint:recommended",
        "airbnb-base",
        "plugin:@typescript-eslint/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": "latest",
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1
            }
        ],
        "quotes": [
            "error",
            "backtick"
        ],
        "semi": [
            "error",
            "always"
        ],
        "@typescript-eslint/no-non-null-assertion": "off",
        "@typescript-eslint/no-explicit-any": "off",
        "eol-last": "off",
        "nonblock-statement-body-position": [
            "error",
            "below"
        ],
        "curly": [
            "error",
            "multi-or-nest"
        ],
        "max-len": [
            "off"
        ],
        "import/extensions": [
            "error",
            "ignorePackages"
        ],
        "import/no-unresolved": "off",
        "class-methods-use-this": "off",
        "no-continue": "off",
        "no-plusplus": [
            "error",
            {
                "allowForLoopAfterthoughts": true
            }
        ],
        "lines-between-class-members": [
            "error",
            "always",
            {
                "exceptAfterSingleLine": true
            }
        ],
        "object-curly-newline": [
            "error",
            {
                "ImportDeclaration": "never",
                "ExportDeclaration": "never"
            }
        ],
        "brace-style": [
            "error",
            "stroustrup"
        ],
        "arrow-parens": [
            "error",
            "as-needed"
        ],
        "no-restricted-syntax": [
            "error",
            {
                "selector": "ForInStatement",
                "message": "for..in loops iterate over the entire prototype chain, which is virtually never what you want. Use Object.{keys,values,entries}, and iterate over the resulting array."
            },
            {
                "selector": "LabeledStatement",
                "message": "Labels are a form of GOTO; using them makes code confusing and hard to maintain and understand."
            },
            {
                "selector": "WithStatement",
                "message": "`with` is disallowed in strict mode because it makes code impossible to predict and optimize."
            }
        ],
        "prefer-destructuring": "off",
        "no-shadow": "off",
        "@typescript-eslint/no-shadow": "error",
        "no-return-await": "off",
        "no-use-before-define": [
            "error",
            {
                "functions": false,
                "classes": false,
                "variables": true,
                "allowNamedExports": false
            }
        ],
        "no-return-assign": [
            "error",
            "except-parens"
        ],
        "no-console": "off",
        "no-param-reassign": "off",
        "linebreak-style": "off"
    }
}