.eslintrc.json

{
	"parser": "@typescript-eslint/parser",
	"parserOptions": {
		"project": "tsconfig.json",
		"sourceType": "module"
	},
	"extends": [
		// "airbnb-typescript/base",
		"plugin:@typescript-eslint/eslint-recommended",
		"plugin:@typescript-eslint/recommended",
		"plugin:eslint-comments/recommended",
		"plugin:import/errors",
		"plugin:import/typescript",
		"plugin:import/warnings",
		"plugin:jest/recommended",
		"plugin:promise/recommended"
	],
	"plugins": [
		"@typescript-eslint",
		"eslint-comments",
		"import",
		"jest",
		"promise",
		"json"
	],
	"root": true,
	"env": {
		"node": true,
		"jest": true
	},
	"settings": {
		"import/parsers": {
			"@typescript-eslint/parser": [
				".js",
				".ts"
			]
		},
		"import/resolver": {
			"typescript": {}
		}
	},
	"rules": {
		// General
		"comma-dangle": [2, {
			"arrays": "always-multiline",
			"objects": "always-multiline",
			"imports": "always-multiline",
			"exports": "always-multiline",
			"functions": "always-multiline"
		}],
		"max-len": [2, 160, 2, {
			"ignoreUrls": true,
			"ignoreComments": true,
			"ignoreRegExpLiterals": true,
			"ignoreStrings": true,
			"ignoreTemplateLiterals": true
		}],
		// Indent
		"indent": 0,
		"@typescript-eslint/indent": [2, "tab"],
		"no-tabs": [1, {
			"allowIndentationTabs": true
		}],
		// Import
		"import/order": [2, {
			"groups": [
				["builtin", "external"],
				["internal", "unknown"],
				["parent", "sibling", "index"]
			],
			"newlines-between": "always"
		}],
		// Jest
		"jest/no-done-callback": 0
	}
}