# Disallow extra closing tags for components without children (`reblend/self-closing-comp`)

🔧 This rule is automatically fixable by the [`--fix` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).

<!-- end auto-generated rule header -->

Components without children can be self-closed to avoid unnecessary extra closing tag.

## Rule Details

Examples of **incorrect** code for this rule:

```jsx
var HelloJohn = <Hello name="John"></Hello>;

var HelloJohnCompound = <Hello.Compound name="John"></Hello.Compound>;
```

Examples of **correct** code for this rule:

```jsx
var contentContainer = <div className="content"></div>;

var intentionalSpace = <div> </div>;

var HelloJohn = <Hello name="John" />;

var HelloJohnCompound = <Hello.Compound name="John" />;

var Profile = (
  <Hello name="John">
    <img src="picture.png" />
  </Hello>
);

var ProfileCompound = (
  <Hello.Compound name="John">
    <img src="picture.png" />
  </Hello.Compound>
);

var HelloSpace = <Hello> </Hello>;
```

## Rule Options

The rule can take one argument to select types of tags, which should be self-closed when this is possible. By default custom components tags and html tags should be self-closed.

```js
...
"reblend/self-closing-comp": ["error", {
  "component": true,
  "html": true
}]
...
```

### `component`

When `true`, custom components tags should be self-closed.

Examples of **incorrect** code for this rule:

```jsx
var HelloJohn = <Hello name="John"></Hello>;
```

Examples of **correct** code for this rule:

```jsx
var contentContainer = <div className="content"></div>;

var intentionalSpace = <div> </div>;

var HelloJohn = <Hello name="John" />;

var HelloJohnCompound = <Hello.Compound name="John" />;

var Profile = (
  <Hello name="John">
    <img src="picture.png" />
  </Hello>
);

var ProfileCompound = (
  <Hello.Compound name="John">
    <img src="picture.png" />
  </Hello.Compound>
);
```

### `html`

When `true`, html components tags should be self-closed.

Examples of **incorrect** code for this rule:

```jsx
var contentContainer = <div className="content"></div>;
```

Examples of **correct** code for this rule:

```jsx
var contentContainer = <div className="content" />;

var contentContainer = (
  <div className="content">
    <div />
  </div>
);

var intentionalSpace = <div> </div>;
```