.eslintrc.json

{
	"parser": "@typescript-eslint/parser",
	"plugins": ["@typescript-eslint"],
	"ignorePatterns": ["**/*.js"],
	"extends": [
		"eslint:recommended",
		"plugin:@typescript-eslint/eslint-recommended",
		"plugin:@typescript-eslint/recommended",
		"plugin:svelte/recommended",
		"prettier"
	],
	"parserOptions": {
		"ecmaVersion": 2020,
		"sourceType": "module",
		"extraFileExtensions": [".svelte"]
	},
	"env": {
		"browser": true,
		"es2017": true,
		"node": true
	},
	"globals": {
		"Atomics": "readonly",
		"SharedArrayBuffer": "readonly"
	},
	"overrides": [
		{
			"files": ["*.svelte"],
			"parser": "svelte-eslint-parser",
			"parserOptions": {
				"parser": "@typescript-eslint/parser"
			}
		}
	],
	"rules": {
		"@typescript-eslint/no-use-before-define": "off",
		"@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
		"@typescript-eslint/no-var-requires": ["off"],
		"@typescript-eslint/no-non-null-assertion": ["off"],
		"max-len": ["warn", { "code": 120, "tabWidth": 4, "ignoreUrls": true, "ignorePattern": "^import|^export" }],
		"semi": ["error"],
		"eqeqeq": ["warn", "smart"],
		"space-infix-ops": ["warn"],
		"array-bracket-spacing": ["warn"],
		"no-irregular-whitespace": ["warn"],
		"comma-spacing": ["warn"]
	}
}