.eslintrc.json

{
    "extends": [
        "react-app"
    ],
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": [
        "react"
    ],
    "settings": {
        "react": {
          "version": "latest"
        }
    },
    "rules": {
		"import/no-unresolved": 0,
		"import/no-extraneous-dependencies": 0,
		"object-curly-newline": ["error", { "consistent": true }],
		"semi": [2, "never"],
		"camelcase": 0,
		"indent": [2, "tab", { "SwitchCase": 1 }],
		"no-tabs": 0,
		"max-len": 0,
		"no-param-reassign": [2, { "props": false }],
        "func-names": [2, "never"],
        "no-mixed-spaces-and-tabs": "error",
        "no-trailing-spaces": "error",
        "keyword-spacing": ["error", { "before": true, "after": true }],
        "computed-property-spacing": ["error", "always"],
        "space-before-blocks": "error",
        "arrow-spacing": "error",
        "space-before-function-paren": "error",
        "object-curly-spacing": ["error", "always"],
        "no-multi-spaces": "error",
        "block-spacing": "error"
	}
}