.eslintrc.js

const path = require('path');

module.exports = {
    root: true,
    
    parserOptions: {
        parser: "babel-eslint",
        ecmaVersion: 8,
        sourceType: "module"
    },
    
    env: {
        node: true,
        'jest/globals': true,
    },
    
    globals: {
        context: true
    },
    
    extends: [
        'plugin:vue/recommended',
        'plugin:vue/essential',
        '@vue/airbnb',
        'plugin:jest/all'
    ],
    
    plugins: ['vue', 'jest'],
    
    settings: {
        'import/extensions': [
            ".js",
            ".jsx"
        ]
    },
    
    rules: {
        indent: [
            'error',
            4
        ],
        'no-param-reassign': [
            'error',
            {
                props: false
            }
        ],
        'no-unused-vars': [
            'error',
            {
                vars: 'all',
                args: 'none',
                ignoreRestSiblings: false
            }
        ],
        'arrow-body-style': [
            'error',
            'always'
        ],
        'space-before-function-paren': [
            'error',
            {
                anonymous: 'never',
                named: 'never',
                asyncArrow: 'always'
            }
        ],
        'comma-dangle': [
            'error',
            'never'
        ],
        'consistent-return': 'off',
        'no-shadow': 'off',
        'no-plusplus': 'off',
        'no-prototype-builtins': 'off',
        'no-underscore-dangle': 'off',
        'global-require': 'off',
        'prefer-promise-reject-errors': 'off',
        'function-paren-newline': 'off',
        'no-console': 'off',
        'prefer-arrow-callback': 'off',
        'func-names': 'off',
        'max-len': 'off',
        'vue/max-attributes-per-line': [
            'error',
            {
                singleline: 1,
                multiline: {
                    max: 1,
                    allowFirstLine: false
                }
            }
        ],
        'vue/html-self-closing': 'off',
        'no-debugger': 'off',
        'import/no-extraneous-dependencies': [
            'error',
            {
                devDependencies: true
            }
        ],
        'import/extensions': 'off',
        eqeqeq: 'off',
        'import/prefer-default-export': 'off',
        'vue/array-bracket-spacing': 'error',
        'vue/arrow-spacing': 'error',
        'vue/brace-style': 'error',
        'vue/no-restricted-syntax': 'error',
        'vue/object-curly-spacing': 'error',
        'vue/space-unary-ops': 'error',
        'vue/v-on-function-call': 'error',
        'vue/camelcase': 'error'
    }
};