.eslintrc.js

/*******************************************************************************
 *
 *    Copyright 2019 Adobe. All rights reserved.
 *    This file is licensed to you under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License. You may obtain a copy
 *    of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software distributed under
 *    the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
 *    OF ANY KIND, either express or implied. See the License for the specific language
 *    governing permissions and limitations under the License.
 *
 ******************************************************************************/

// License header
// We don't use a pattern here, so we can leverage eslint --fix.
const headerBlock = [
    '******************************************************************************',
    ' *',
    ' *    Copyright 2019 Adobe. All rights reserved.',
    ' *    This file is licensed to you under the Apache License, Version 2.0 (the "License");',
    ' *    you may not use this file except in compliance with the License. You may obtain a copy',
    ' *    of the License at http://www.apache.org/licenses/LICENSE-2.0',
    ' *',
    ' *    Unless required by applicable law or agreed to in writing, software distributed under',
    ' *    the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS',
    ' *    OF ANY KIND, either express or implied. See the License for the specific language',
    ' *    governing permissions and limitations under the License.',
    ' *',
    ' *****************************************************************************'
];

module.exports = {
    'root': true,
    'env': {
        'node': true,
        'es6': true,
        'mocha': true
    },
    'plugins': [
        'header',
        'prettier'
    ],
    'parserOptions': {
        'ecmaVersion': 8
    },
    'extends': [
        "prettier",
        "prettier/react",
        "eslint:recommended",
        "plugin:prettier/recommended"
    ],
    'rules': {
        "prettier/prettier": ["error", {
            "trailingComma": "es5",
            "singleQuote": true
        }],
        'no-console': 'off',
        'header/header': [2, 'block', headerBlock],
        'no-var': 'error',
        'one-var': ['error', 'never'],
        'strict': ['error', 'global']
    }
};