---
source: crates/biome_formatter_test/src/snapshot_builder.rs
info: js/babel-plugins/v8intrinsic.js
---

# Input

```js
// https://github.com/babel/babel/pull/10148

%DebugPrint(foo);


// Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/in-bind-expression/options.json
// ::%DebugPrint(null)

// Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/in-member-expression/options.json
// a.%DebugPrint();

// Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/not-in-call-expression/options.json
// const i = %DebugPrint;
// i(foo);

// https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/not-in-call-expression/options.json
// %DebugPrint?.(null)

new %DebugPrint(null);

function *foo() {
  yield %StringParseInt("42", 10)
}

foo%bar()

```


# Prettier differences

```diff
--- Prettier
+++ Biome
@@ -1,6 +1,6 @@
 // https://github.com/babel/babel/pull/10148
 
-%DebugPrint(foo);
+%DebugPrint(foo)
 
 // Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/in-bind-expression/options.json
 // ::%DebugPrint(null)
@@ -18,7 +18,8 @@
 new %DebugPrint(null);
 
 function* foo() {
-  yield %StringParseInt("42", 10);
+  yield;
+  %StringParseInt("42", 10)
 }
 
 foo % bar();
```

# Output

```js
// https://github.com/babel/babel/pull/10148

%DebugPrint(foo)

// Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/in-bind-expression/options.json
// ::%DebugPrint(null)

// Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/in-member-expression/options.json
// a.%DebugPrint();

// Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/not-in-call-expression/options.json
// const i = %DebugPrint;
// i(foo);

// https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/not-in-call-expression/options.json
// %DebugPrint?.(null)

new %DebugPrint(null);

function* foo() {
  yield;
  %StringParseInt("42", 10)
}

foo % bar();
```

# Errors
```
v8intrinsic.js:3:1 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Expected a statement but instead found '%DebugPrint(foo)'.
  
    1 │ // https://github.com/babel/babel/pull/10148
    2 │ 
  > 3 │ %DebugPrint(foo);
      │ ^^^^^^^^^^^^^^^^
    4 │ 
  
  i Expected a statement here.
  
    1 │ // https://github.com/babel/babel/pull/10148
    2 │ 
  > 3 │ %DebugPrint(foo);
      │ ^^^^^^^^^^^^^^^^
    4 │ 
  
v8intrinsic.js:19:5 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Expected an expression but instead found '%'.
  
    17 │ // %DebugPrint?.(null)
    18 │ 
  > 19 │ new %DebugPrint(null);
       │     ^
    20 │ 
    21 │ function *foo() {
  
  i Expected an expression here.
  
    17 │ // %DebugPrint?.(null)
    18 │ 
  > 19 │ new %DebugPrint(null);
       │     ^
    20 │ 
    21 │ function *foo() {
  
v8intrinsic.js:22:9 parse ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  × Expected a semicolon or an implicit semicolon after a statement, but found none
  
    21 │ function *foo() {
  > 22 │   yield %StringParseInt("42", 10)
       │         ^
    23 │ }
    24 │ 
  
  i An explicit or implicit semicolon is expected here...
  
    21 │ function *foo() {
  > 22 │   yield %StringParseInt("42", 10)
       │         ^
    23 │ }
    24 │ 
  
  i ...Which is required to end this statement
  
    21 │ function *foo() {
  > 22 │   yield %StringParseInt("42", 10)
       │   ^^^^^^^
    23 │ }
    24 │ 
  

```

# Lines exceeding max width of 80 characters
```
    5: // Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/in-bind-expression/options.json
    8: // Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/in-member-expression/options.json
   11: // Invalid code https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/not-in-call-expression/options.json
   15: // https://github.com/JLHwung/babel/blob/c1a3cbfd65e08b7013fd6f8c62add8cb10b4b169/packages/babel-parser/test/fixtures/v8intrinsic/_errors/not-in-call-expression/options.json
```