.eslintrc.js

module.exports = {
    env: {
        browser: true,
        es2021: true,
    },
    extends: ['plugin:vue/essential', 'airbnb-base', 'prettier'],
    parserOptions: {
        ecmaVersion: 'latest',
        sourceType: 'module',
    },
    plugins: ['vue', 'prettier'],
    rules: {
        'prettier/prettier': 'error',
        'import/no-extraneous-dependencies': ['error', { devDependencies: true }],
        'no-param-reassign': [
            'error',
            {
                props: true,
                ignorePropertyModificationsFor: ['state'],
            },
        ],
    },
};