.eslintrc.json

{
	"env": {
		"commonjs": true,
		"es6": true
	},
	"extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
	"parser": "@typescript-eslint/parser",
	"parserOptions": {
		"ecmaVersion": 2020
	},
	"plugins": ["@typescript-eslint"],
	"rules": {
		"@typescript-eslint/ban-types": "off",
		"@typescript-eslint/no-explicit-any": "off",
		"@typescript-eslint/no-redeclare": [
			"error",
			{ "ignoreDeclarationMerge": true }
		],
		"@typescript-eslint/no-unused-vars": "error",
		"@typescript-eslint/no-use-before-define": [
			"error",
			{ "typedefs": false, "variables": false }
		],
		"array-callback-return": "error",
		"arrow-parens": ["error", "always"],
		"capitalized-comments": "error",
		"class-methods-use-this": "error",
		"camelcase": "error",
		"comma-dangle": ["error", "never"],
		"comma-spacing": ["error", { "after": true, "before": false }],
		"complexity": ["error", 16],
		"consistent-return": "error",
		"curly": ["error", "all"],
		"default-case": "error",
		"default-case-last": "error",
		"dot-notation": "error",
		"eol-last": ["error", "never"],
		"eqeqeq": "error",
		"global-require": "error",
		"indent": ["error", "tab", { "SwitchCase": 1 }],
		"max-len": ["error", 80, 4],
		"max-params": ["error", 4],
		"no-alert": "error",
		"no-buffer-constructor": "error",
		"no-await-in-loop": "error",
		"no-caller": "error",
		"no-console": "error",
		"no-continue": "error",
		"no-else-return": "error",
		"no-empty": "error",
		"no-empty-function": "error",
		"no-eval": "error",
		"no-extend-native": "error",
		"no-floating-decimal": "error",
		"no-fallthrough": "error",
		"no-global-assign": "error",
		"no-implicit-coercion": "error",
		"no-implicit-globals": "error",
		"no-implied-eval": "error",
		"no-invalid-this": "error",
		"no-iterator": "error",
		"no-labels": "error",
		"no-lone-blocks": "error",
		"no-loop-func": "error",
		"no-magic-numbers": [
			"error",
			{
				"ignore": [-2, -1, 0, 1, 2, "-2n", "-1n", "0n", "1n", "2n"],
				"detectObjects": true,
				"enforceConst": true,
				"ignoreArrayIndexes": true
			}
		],
		"no-mixed-operators": "error",
		"no-mixed-requires": "error",
		"no-multi-assign": "error",
		"no-multi-spaces": "error",
		"no-multi-str": "error",
		"no-new-require": "error",
		"no-new-wrappers": "error",
		"no-new": "error",
		"no-octal-escape": "error",
		"no-param-reassign": "error",
		"no-process-exit": "error",
		"no-proto": "error",
		"no-prototype-builtins": "error",
		"no-redeclare": "off",
		"no-return-assign": "error",
		"no-return-await": "error",
		"no-self-compare": "error",
		"no-sequences": "error",
		"no-shadow": "error",
		"no-sync": "error",
		"no-template-curly-in-string": "error",
		"no-ternary": "error",
		"no-throw-literal": "error",
		"no-trailing-spaces": "error",
		"no-unmodified-loop-condition": "error",
		"no-unsafe-negation": "error",
		"no-unused-expressions": "error",
		"no-unused-vars": "off",
		"no-useless-call": "error",
		"no-useless-concat": "error",
		"no-useless-rename": "error",
		"no-useless-return": "error",
		"no-var": "error",
		"no-void": "error",
		"no-with": "error",
		"one-var": ["error", "never"],
		"object-shorthand": "error",
		"prefer-arrow-callback": "error",
		"prefer-const": "error",
		"prefer-destructuring": "error",
		"prefer-promise-reject-errors": "error",
		"prefer-regex-literals": "error",
		"quote-props": ["error", "consistent-as-needed"],
		"quotes": ["error", "single"],
		"require-atomic-updates": "off",
		"require-await": "error",
		"semi": ["error", "always"],
		"semi-spacing": ["error", { "after": false, "before": false }],
		"sort-keys": "error",
		"space-in-parens": "error",
		"space-infix-ops": "error",
		"space-unary-ops": "error",
		"spaced-comment": "error",
		"strict": "error",
		"switch-colon-spacing": "error",
		"yoda": "error"
	},
	"overrides": [
		{
			"files": "*.js",
			"parserOptions": {
				"sourceType": "script"
			},
			"rules": {
				"@typescript-eslint/no-var-requires": "off"
			}
		},
		{
			"files": ["*.d.ts"],
			"rules": {
				"strict": "off"
			}
		},
		{
			"files": ["*.test.js", "*.test-d.ts"],
			"rules": {
				"@typescript-eslint/ban-ts-comment": "off"
			}
		}
	]
}