---
source: crates/biome_formatter_test/src/snapshot_builder.rs
info: js/module/arrow/arrow_function.js
---

# Input

```js
() => {}
async () => {}
(foo) => {}
(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,ccccccccccccccccccccccccccccc) => {}


() => (1,3,4);
```


=============================

# Outputs

## Output 1

-----
Indent style: Tab
Indent width: 2
Line ending: LF
Line width: 80
Quote style: Double Quotes
JSX quote style: Double Quotes
Quote properties: As needed
Trailing comma: All
Semicolons: Always
Arrow parentheses: Always
Bracket spacing: true
Bracket same line: false
Attribute Position: Auto
-----

```js
() => {};
async () => {};
(foo) => {};
(
	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
	ccccccccccccccccccccccccccccc,
) => {};

() => (1, 3, 4);
```

## Output 2

-----
Indent style: Tab
Indent width: 2
Line ending: LF
Line width: 80
Quote style: Double Quotes
JSX quote style: Double Quotes
Quote properties: As needed
Trailing comma: All
Semicolons: Always
Arrow parentheses: As needed
Bracket spacing: true
Bracket same line: false
Attribute Position: Auto
-----

```js
() => {};
async () => {};
foo => {};
(
	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
	bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
	ccccccccccccccccccccccccccccc,
) => {};

() => (1, 3, 4);
```