---
source: crates/biome_formatter_test/src/snapshot_builder.rs
info: js/module/array/trailing-comma/array_trailing_comma.js
---

# Input

```js
const a = [
	longlonglonglongItem1longlonglonglongItem1,
	longlonglonglongItem1longlonglonglongItem2,
	longlonglonglongItem1longlonglonglongItem3,
];

// destructuring
[  	adsadasdasdasdasdasdasdasdasdasdas,
	dsadsadasdasdasdasdasdasdasd,
	dsadsadasdasdasdasdasdasdasd,] = [1, 2, 10];

```


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

# 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
const a = [
	longlonglonglongItem1longlonglonglongItem1,
	longlonglonglongItem1longlonglonglongItem2,
	longlonglonglongItem1longlonglonglongItem3,
];

// destructuring
[
	adsadasdasdasdasdasdasdasdasdasdas,
	dsadsadasdasdasdasdasdasdasd,
	dsadsadasdasdasdasdasdasdasd,
] = [1, 2, 10];
```

## 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: ES5
Semicolons: Always
Arrow parentheses: Always
Bracket spacing: true
Bracket same line: false
Attribute Position: Auto
-----

```js
const a = [
	longlonglonglongItem1longlonglonglongItem1,
	longlonglonglongItem1longlonglonglongItem2,
	longlonglonglongItem1longlonglonglongItem3,
];

// destructuring
[
	adsadasdasdasdasdasdasdasdasdasdas,
	dsadsadasdasdasdasdasdasdasd,
	dsadsadasdasdasdasdasdasdasd,
] = [1, 2, 10];
```

## Output 3

-----
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: None
Semicolons: Always
Arrow parentheses: Always
Bracket spacing: true
Bracket same line: false
Attribute Position: Auto
-----

```js
const a = [
	longlonglonglongItem1longlonglonglongItem1,
	longlonglonglongItem1longlonglonglongItem2,
	longlonglonglongItem1longlonglonglongItem3
];

// destructuring
[
	adsadasdasdasdasdasdasdasdasdasdas,
	dsadsadasdasdasdasdasdasdasd,
	dsadsadasdasdasdasdasdasdasd
] = [1, 2, 10];
```