.eslintrc.js

module.exports = {
    root: true,
    env: {
        browser: true,
        node: true
    },
    parserOptions: {
        parser: 'babel-eslint'
    },
    extends: [
        "eslint:recommended",
        // https://github.com/vuejs/eslint-plugin-vue#priority-a-essential-error-prevention
        // consider switching to `plugin:vue/strongly-recommended` or `plugin:vue/recommended` for stricter rules.
        "plugin:vue/recommended",
        "plugin:prettier/recommended"
    ],
    // required to lint *.vue files
    plugins: [
        'vue'
    ],
    // add your custom rules here
    rules: {
        "vue/max-attributes-per-line": "off",
        "vue/html-indent": ["error", 4, {
            "attribute": 1,
            "closeBracket": 0,
            "alignAttributesVertically": true,
            "ignores": []
        }],
        "vue/html-self-closing": ["error", {
            "html": {
                "void": "any",
                "normal": "never",
                "component": "always"
            },
            "svg": "always",
            "math": "always"
        }],
        "prettier/prettier": ["error"]
    }
}