.eslintrc

{
	"parser": "babel-eslint",
	"parserOptions": {
		"ecmaFeatures": {
			"jsx": true,
			"modules": true
		}
	},
	"env": {
		"browser": true,
		"es6":true,
		"jest": true, // stop globals errors in test files
		"node": true
	},
	"extends": [
    "eslint:recommended",
		"plugin:react/recommended",
		"plugin:react-hooks/recommended"
	],
	"settings": {
		"react": {
			"pragma": "React",
			"version": "16.13.1"
		}
	},
  "rules": {
		"indent": ["error", "tab", {"SwitchCase": 1}],
		"max-len": [
			"error",
			{
				"code": 160, // set high as eslint cannot --fix
				// "comments": 160,
				"tabWidth": 2,
				"ignoreUrls": true,
				"ignoreTemplateLiterals": true,
				"ignoreRegExpLiterals": true
			}
		],
		"arrow-parens": ["error", "as-needed"],
		"brace-style": ["error", "1tbs"], // else stroustrup
		"comma-dangle": ["error", "only-multiline"],
		"linebreak-style": "off", // git checks out LF as CRLF on windows

		"keyword-spacing": ["error", { "before": true, "after": true }],
		"array-bracket-spacing": ["error", "always"],
		"object-curly-spacing": ["error", "always"],
		"space-before-blocks": "error",
		"space-infix-ops": "error",

		"prefer-const": "error",
		"quotes": ["error", "single", { "allowTemplateLiterals": true }],
		"semi": ["error", "always"],
		"space-before-function-paren": ["error", "always"],
		"vars-on-top": "error",

		"eqeqeq": "warn",
		"react/jsx-closing-bracket-location": ["warn"], // ? "line-aligned"]

		// eslint-plugin-react-hooks
		"react-hooks/rules-of-hooks": "error", // Checks rules of Hooks
		"react-hooks/exhaustive-deps": "warn", // Checks effect dependencies

		// JSX
		"react/jsx-curly-spacing": [
			"error",
			{"when": "always", "children": true}
		]
	}
}
//func-call-spacing