docs/rules/self-closing-comp.md
# Disallow extra closing tags for components without children (`react/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
...
"react/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>;
```