---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: invalid.js
---
# Input
```jsx
var foo = new Symbol("foo");
function bar() {
	return function Symbol() {};
}
var baz = new Symbol("baz");

var foo = new BigInt(9007199254740991);
function bar() {
	return function BigInt() {};
}
var baz = new BigInt(9007199254740991);

```

# Diagnostics
```
invalid.js:1:11 lint/correctness/noInvalidNewBuiltin  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! Symbol cannot be called as a constructor.
  
  > 1 │ var foo = new Symbol("foo");
      │           ^^^^^^^^^^^^^^^^^
    2 │ function bar() {
    3 │ 	return function Symbol() {};
  
  i Calling Symbol with the new operator throws a TypeError.
  
  i Unsafe fix: Remove new.
  
    1 │ var·foo·=·new·Symbol("foo");
      │           ----              

```

```
invalid.js:5:11 lint/correctness/noInvalidNewBuiltin  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! Symbol cannot be called as a constructor.
  
    3 │ 	return function Symbol() {};
    4 │ }
  > 5 │ var baz = new Symbol("baz");
      │           ^^^^^^^^^^^^^^^^^
    6 │ 
    7 │ var foo = new BigInt(9007199254740991);
  
  i Calling Symbol with the new operator throws a TypeError.
  
  i Unsafe fix: Remove new.
  
    5 │ var·baz·=·new·Symbol("baz");
      │           ----              

```

```
invalid.js:7:11 lint/correctness/noInvalidNewBuiltin  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! BigInt cannot be called as a constructor.
  
    5 │ var baz = new Symbol("baz");
    6 │ 
  > 7 │ var foo = new BigInt(9007199254740991);
      │           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    8 │ function bar() {
    9 │ 	return function BigInt() {};
  
  i Calling BigInt with the new operator throws a TypeError.
  
  i Unsafe fix: Remove new.
  
    7 │ var·foo·=·new·BigInt(9007199254740991);
      │           ----                         

```

```
invalid.js:11:11 lint/correctness/noInvalidNewBuiltin  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! BigInt cannot be called as a constructor.
  
     9 │ 	return function BigInt() {};
    10 │ }
  > 11 │ var baz = new BigInt(9007199254740991);
       │           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    12 │ 
  
  i Calling BigInt with the new operator throws a TypeError.
  
  i Unsafe fix: Remove new.
  
    11 │ var·baz·=·new·BigInt(9007199254740991);
       │           ----                         

```