.eslintrc.cjs

module.exports = {
	root: true,
	"env": {
		"es6": true,
		"node": true,
		"browser": true,
		"jest/globals": true
	},
	"parser": "@typescript-eslint/parser",
	"extends": ["eslint:recommended", "plugin:@typescript-eslint/eslint-recommended", "plugin:@typescript-eslint/recommended", "prettier"],
	"parserOptions": {
		"sourceType": "module",
		"ecmaVersion": 2019
	},
	ignorePatterns: ["*.cjs"],
	"plugins": ["jsdoc", "jest", "svelte3", "@typescript-eslint"],
	"globals": {
		"fetch": false
	},
	"settings": {
		"jsdoc": {
			"tagNamePreference": {
				"returns": "return"
			}
		},
		"svelte3/typescript": require("typescript")
	},
	"overrides": [
		{ files: ["*.svelte"], processor: "svelte3/svelte3" }
	],
	"rules": {
		"no-multi-spaces": [
			"error",
			{
				"ignoreEOLComments": true,
				"exceptions": {
					"VariableDeclarator": true
				}
			}
		],
		"block-spacing": ["error", "always"],
		"array-bracket-spacing": ["error", "never"],
		"space-in-parens": ["error", "never"],
		"comma-spacing": [
			"error",
			{
				"before": false,
				"after": true
			}
		],
		"key-spacing": [
			"error",
			{
				"afterColon": true,
				"beforeColon": false
			}
		],
		"indent": [
			"error",
			"tab",
			{
				"SwitchCase": 1
			}
		],
		"quotes": [
			"error",
			"double",
			{
				"avoidEscape": true,
				"allowTemplateLiterals": true
			}
		],
		"semi": ["error", "always"],
		"no-console": ["warn"],
		"no-constant-condition": ["warn"],
		"curly": ["error", "all"],
		"brace-style": [
			"error",
			"1tbs",
			{
				"allowSingleLine": false
			}
		],
		"keyword-spacing": [
			"error",
			{
				"before": true,
				"after": true
			}
		],
		"object-curly-spacing": ["error", "always"],
		"no-mixed-spaces-and-tabs": ["error", "smart-tabs"],
		"spaced-comment": [2, "always"],
		"space-before-blocks": ["error", "always"],
		"space-before-function-paren": "off",
		"prefer-template": "error",
		"no-useless-concat": "error",
		"linebreak-style": ["error", "unix"],
		"eol-last": ["error", "always"],
		"template-curly-spacing": ["error", "never"],
		"no-multiple-empty-lines": "off",
		"jest/no-disabled-tests": "warn",
		"jest/no-focused-tests": "error",
		"jest/no-identical-title": "error",
		"jest/prefer-to-have-length": "warn",
		"jest/valid-expect": "error",
		"jsdoc/require-param": 1,
		"jsdoc/require-param-description": 1,
		"jsdoc/require-param-name": 1,
		"jsdoc/require-param-type": 1,
		"jsdoc/require-returns": 1,
		"jsdoc/require-returns-description": 1,
		"jsdoc/require-returns-type": 1,
		"jsdoc/require-returns-check": 1,
		"jsdoc/require-hyphen-before-param-description": 1
	}
};