---
source: crates/biome_formatter_test/src/snapshot_builder.rs
info: js/no-semi-babylon-extensions/no-semi.js
---

# Input

```js
a
;::b.c

class A {
  a = b;
  in
  c

  a = b;
  instanceof(){}
}

```


# Prettier differences

```diff
--- Prettier
+++ Biome
@@ -1,5 +1,5 @@
 a;
-::b.c;
+::b.c
 
 class A {
   a = b;
```

# Output

```js
a;
::b.c

class A {
  a = b;
  in;
  c;

  a = b;
  instanceof() {}
}
```

# Errors
```
no-semi.js:2:2 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Expected a statement but instead found '::b.c'.
  
    1 │ a
  > 2 │ ;::b.c
      │  ^^^^^
    3 │ 
    4 │ class A {
  
  i Expected a statement here.
  
    1 │ a
  > 2 │ ;::b.c
      │  ^^^^^
    3 │ 
    4 │ class A {
  

```