.eslintrc.json

{
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "warnOnUnsupportedTypeScriptVersion": false,
        "ecmaVersion": 6,
        "sourceType": "module",
        "project": "tsconfig.json"
    },
    "env": {
        "browser": false,
        "node": true,
        "es6": true
    },
    "plugins": [
        "@typescript-eslint", "jsdoc", "no-null", "import"
    ],
    "rules": {
        "@typescript-eslint/adjacent-overload-signatures": "error",
        "@typescript-eslint/array-type": ["error", { "default": "array" }],
        "@typescript-eslint/await-thenable": "error",

        "camelcase": "off",
        "@typescript-eslint/naming-convention": [
            "error",
            {
                "selector": "default",
                "format": ["camelCase"]
            },
            {
                "selector": "classProperty",
                "modifiers": ["private"],
                "format": ["camelCase"],
                "leadingUnderscore": "allow"
            },
            {
                "selector": "classProperty",
                "modifiers": ["protected"],
                "format": ["camelCase"],
                "leadingUnderscore": "allow"
            },
            {
                "selector": "objectLiteralProperty",
                "format": null
            },
            {
                "selector": "typeProperty",
                "format": null
            },
            {
                "selector": "variable",
                "format": ["PascalCase", "camelCase", "UPPER_CASE"]
            },
            {
                "selector": "parameter",
                "format": ["camelCase"],
                "leadingUnderscore": "allow"
            },
            {
                "selector": "enumMember",
                "format": ["snake_case", "camelCase", "PascalCase", "UPPER_CASE"]
            },
            {
                "selector": "typeLike",
                "format": ["PascalCase"]
            },
            {
                "selector": "interface",
                "format": ["PascalCase"],
                "custom": {
                    "regex": "^I[A-Z]",
                    "match": false
                }
            }
        ],

        "@typescript-eslint/consistent-type-definitions": ["error", "interface"],
        "@typescript-eslint/consistent-type-assertions": ["error", { "assertionStyle": "as"}],
        "@typescript-eslint/explicit-function-return-type": ["error"],
        "@typescript-eslint/no-extra-semi": "error",
        "@typescript-eslint/no-floating-promises": "error",
        "@typescript-eslint/no-inferrable-types": "error",
        "@typescript-eslint/no-misused-new": "error",
        "@typescript-eslint/no-non-null-asserted-optional-chain": "error",
        "@typescript-eslint/no-this-alias": "error",
        "@typescript-eslint/no-unnecessary-type-assertion": ["error", { "typesToIgnore": [] }],
        "@typescript-eslint/prefer-for-of": "error",
        "@typescript-eslint/prefer-function-type": "error",
        "@typescript-eslint/prefer-namespace-keyword": "error",
        "@typescript-eslint/prefer-optional-chain": "error",

        "quotes": "off",
        "@typescript-eslint/quotes": ["error", "single", { "avoidEscape": true, "allowTemplateLiterals": true }],

        "@typescript-eslint/require-await": "error",

        "semi": "off",
        "@typescript-eslint/semi": "error",

        "@typescript-eslint/triple-slash-reference": "error",
        "@typescript-eslint/type-annotation-spacing": "error",
        "@typescript-eslint/unified-signatures": "error",

        // eslint-plugin-import
        "import/no-extraneous-dependencies": ["error", { "optionalDependencies": false }],

        // eslint-plugin-no-null
        "no-null/no-null": "error",

        // eslint-plugin-jsdoc
        "jsdoc/check-alignment": "error",

        // eslint
        "brace-style": ["error", "1tbs", { "allowSingleLine": false }],
        "constructor-super": "error",
        "curly": ["error", "all"],
        "dot-notation": "error",
        "eqeqeq": "error",
        "linebreak-style": ["error", "unix"],
        "new-parens": "error",
        "no-caller": "error",
        "no-duplicate-case": "error",
        "no-duplicate-imports": "error",
        "no-empty": "error",
        "no-eval": "error",
        "no-extra-bind": "error",
        "no-fallthrough": "error",
        "no-new-func": "error",
        "no-new-wrappers": "error",
        "no-return-await": "error",
        "no-restricted-globals": ["error",
            { "name": "setTimeout" },
            { "name": "clearTimeout" },
            { "name": "setInterval" },
            { "name": "clearInterval" },
            { "name": "setImmediate" },
            { "name": "clearImmediate" }
        ],
        "no-sparse-arrays": "error",
        "no-template-curly-in-string": "error",
        "no-throw-literal": "error",
        "no-trailing-spaces": "error",
        "no-undef-init": "error",
        "no-unsafe-finally": "error",
        "no-unused-expressions": ["error", { "allowTernary": true }],
        "no-unused-labels": "error",
        "no-var": "error",
        "object-shorthand": "error",
        "prefer-const": "error",
        "prefer-object-spread": "error",
        "quote-props": ["error", "as-needed"],
        "space-in-parens": "error",
        "unicode-bom": ["error", "never"],
        "use-isnan": "error",

	// prettier compatibility
	"@typescript-eslint/no-extra-parens": "off"
    }
}