.eslintrc.js

module.exports = {
    extends: [
        "plugin:@typescript-eslint/recommended",
        "plugin:prettier/recommended",
        "plugin:react/recommended",
    ],
    env: {
        browser: true,
        node: true,
        jest: true,
        es6: true,
    },
    globals: {
        browser: false,
    },
    parser: "@typescript-eslint/parser",
    parserOptions: {
        ecmaVersion: 6,
        sourceType: "module",
        ecmaFeatures: {
            jsx: true,
        },
    },
    rules: {
        "arrow-parens": [2, "as-needed"],
        "arrow-body-style": [2, "as-needed"],
        "class-methods-use-this": 0,
        "no-console": 1,
        "no-param-reassign": ["error", { props: false }],
        "no-trailing-spaces": 2,
        "no-use-before-define": [
            2,
            {
                functions: false,
            },
        ],
        "object-curly-newline": [
            2,
            {
                multiline: true,
                consistent: true,
            },
        ],
        "object-property-newline": [
            2,
            {
                allowAllPropertiesOnSameLine: true,
            },
        ],
        "prettier/prettier": 2,
    },
    settings: {
        "import/resolver": {
            node: {
                paths: ["src"],
            },
        },
        react: {
            version: "detect",
        },
    },
};