---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: valid.jsonc
---
# Input
```cjs
var {a = {}} = foo;
```

# Input
```cjs
var {a, b = {}} = foo;
```

# Input
```cjs
var {a = []} = foo;
```

# Input
```cjs
function foo({a = {}}) {}
```

# Input
```cjs
function foo({a = []}) {}
```

# Input
```cjs
var [a] = foo;
```