---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: valid.jsonc
---
# Input
```cjs
function a(a, b, c) {}
```

# Input
```cjs
var j = function (j, b, c) {};
```

# Input
```cjs
function k({ k, b }, { c, d }) {}
```

# Input
```cjs
function l([, l]) {}
```

# Input
```cjs
function foo([[a, b], [c, d]]) {}
```

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