[//]: # "File generated from a template. Do not edit this file directly."

# node-param-default-missing

`default` must be present in a node parameter, except in node parameters under `modes`.

📋 This rule is part of the `plugin:n8n-nodes-base/nodes` config.

🔧 Run ESLint with `--fix` option to autofix the issue flagged by this rule.

## Examples

❌ Example of **incorrect** code:

```js
const test = {
	displayName: "Test",
	name: "test",
	type: "options",
	options: [
		{
			name: "First Option",
			value: "firstOption",
		},
		{
			name: "Second Option",
			value: "secondOption",
		},
	],
};

const test = {
	displayName: "Test",
	name: "test",
	type: "options",
};
```

✅ Example of **correct** code:

```js
const test = {
	displayName: "Test",
	name: "test",
	type: "options",
	default: "firstOption",
	options: [
		{
			name: "First Option",
			value: "firstOption",
		},
		{
			name: "Second Option",
			value: "secondOption",
		},
	],
};

const test = {
	displayName: "Scope",
	name: "scope",
	type: "hidden",
	default: scopes.join(","),
};

const test = {
	displayName: "Scope",
	name: "scope",
	type: "hidden",
	default: scopes,
};

const test = {
	displayName: "Auth URI Query Parameters",
	name: "authQueryParameters",
	type: "hidden",
	default: `user_scope=${userScopes.join(" ")}`,
};

const test = {
	displayName: "Value",
	name: "value",
	type: "number",
	default: -1,
};

const test = {
	displayName: "Board",
	name: "boardIdRLC",
	type: "resourceLocator",
	default: { mode: "list", value: "" },
	required: true,
	displayOptions: {
		show: {
			operation: ["get", "delete", "update"],
			resource: ["board"],
			"@version": [2],
		},
	},
	description: "The ID of the board",
	modes: [
		{
			displayName: "From List",
			name: "list",
			type: "list",
			hint: "Select a board from the list",
			placeholder: "Choose...",
			initType: "board",
			typeOptions: {
				searchListMethod: "searchBoards",
				searchFilterRequired: true,
				searchable: true,
			},
		},
		{
			displayName: "ID",
			name: "id",
			type: "string",
			hint: "Enter Board Id",
			validation: [
				{
					type: "regex",
					properties: {
						regex: "[a-zA-Z0-9]+",
						errorMessage: "ID value cannot be empty",
					},
				},
			],
			placeholder: "KdEAAdde",
			url: "=https://trello.com/b/{{$value}}",
		},
		{
			displayName: "By URL",
			name: "url",
			type: "string",
			hint: "Enter board URL",
			placeholder: "https://trello.com/b/e123456/board-name",
			validation: [
				{
					type: "regex",
					properties: {
						regex: "http(s)?://trello.com/b/([a-zA-Z0-9]+)/[a-zA-Z0-9]+",
						errorMessage:
							"URL has to be in the format: http(s)://trello.com/b/<board ID>/<board name>",
					},
				},
			],
			extractValue: {
				type: "regex",
				regex: "https://trello.com/b/([a-zA-Z0-9]+)",
			},
		},
	],
};
```

## Links

- [Rule source](../../lib/rules/node-param-default-missing.ts)
- [Test source](../../tests/node-param-default-missing.test.ts)