.eslintrc.js

module.exports = {
    env: {
        browser: true,
        commonjs: true,
        es6: true,
    },
    extends: 'eslint:recommended',
    globals: {
        process: true,
        __dirname: true,
        Atomics: 'readonly',
        SharedArrayBuffer: 'readonly',
    },
    parserOptions: {
        ecmaVersion: 2018,
    },
    rules: {
        indent: [2, 4],
        'linebreak-style': ['error', 'windows'],
        quotes: ['error', 'single'],
        semi: ['error', 'always'],
    },
};