---
source: crates/biome_formatter_test/src/snapshot_builder.rs
info: js/module/statement/for_in.js
---

# Input

```js
for (a in b) {}

for (aVeryLongVariableNameToEnforceLineBreaksaVeryLongVariableNameToEnforceLineBreaks in aVeryLongVariableNameToEnforceLineBreaksaVeryLongVariableNameToEnforceLineBreaks) {
}

for (a in b) { // trailing
     }
```


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

# 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
for (a in b) {
}

for (aVeryLongVariableNameToEnforceLineBreaksaVeryLongVariableNameToEnforceLineBreaks in aVeryLongVariableNameToEnforceLineBreaksaVeryLongVariableNameToEnforceLineBreaks) {
}

for (a in b) {
	// trailing
}
```

# Lines exceeding max width of 80 characters
```
    4: for (aVeryLongVariableNameToEnforceLineBreaksaVeryLongVariableNameToEnforceLineBreaks in aVeryLongVariableNameToEnforceLineBreaksaVeryLongVariableNameToEnforceLineBreaks) {
```