.eslintrc.json

{
    "root": true,
    "env": {
        "es2022": true
    },
    "extends": [
        "eslint:recommended", 
        "standard",
        "plugin:import/recommended"
    ],
    "parserOptions": {
        "ecmaVersion": 2022
    },
    "ignorePatterns": ["dist/", "*.svg", "*.xml"],
    "rules": {
        // Inbuilt
        "indent": ["error", 4],
        "object-shorthand": ["error"],
        "sort-imports": [
            "error",
            {
                "ignoreDeclarationSort": true
            }
        ],
        "no-console": ["error", { "allow": ["info", "warn", "error", "debug"] }],

        // plugin:import
        "import/order": [
            "error",
            {
                "alphabetize": {
                    "order": "asc"
                },
                "newlines-between": "always-and-inside-groups"
            }
        ],
        "import/no-unresolved": "error"
    },
    "overrides": [
        // Nodes use CommonJS and are imported by node-red into a node.js runtime
        {   
            "files": "nodes/**",
            "extends": ["plugin:n/recommended"],
            "env": {
                "commonjs": true,
                "browser": false
            },
            "rules": {
                // plugin:n
                "n/file-extension-in-import": "error",
                "n/no-missing-import": "error",
                "n/no-missing-require": "error"
            }
        },

        // Component UI runs in the browser and builds with vite
        {
            "files": "ui/**",
            "plugins": ["vue"],
            "extends": [
                "plugin:vue/vue3-recommended"
            ],
            "env": {
                "browser": true,
                "commonjs": false
            },
            "parserOptions": {
                "sourceType": "module",
                "ecmaVersion": 2022
            },
            "rules": {
                // plugin:vue
                "vue/html-indent": ["error", 4],
                "vue/singleline-html-element-content-newline": "off",
                "vue/max-attributes-per-line": "off",
                "vue/attribute-hyphenation": "off",

                // plugin:promise
                "promise/always-return": "off" // common Vue.js pattern
            }
        }
    ]
}