---
source: crates/biome_js_analyze/tests/spec_tests.rs
expression: invalidComments.js
---
# Input
```jsx
-0 /** commnet **/ === 4;
-0
// comment
=== 4;
4 === // comment
-0
```

# Diagnostics
```
invalidComments.js:1:1 lint/suspicious/noCompareNegZero  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! Do not use the === operator to compare against -0.
  
  > 1 │ -0 /** commnet **/ === 4;
      │ ^^^^^^^^^^^^^^^^^^^^^^^^
    2 │ -0
    3 │ // comment
  
  i Safe fix: Replace -0 with 0
  
    1 │ -0·/**·commnet·**/·===·4;
      │ -                        

```

```
invalidComments.js:2:1 lint/suspicious/noCompareNegZero  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! Do not use the === operator to compare against -0.
  
    1 │ -0 /** commnet **/ === 4;
  > 2 │ -0
      │ ^^
  > 3 │ // comment
  > 4 │ === 4;
      │ ^^^^^
    5 │ 4 === // comment
    6 │ -0
  
  i Safe fix: Replace -0 with 0
  
    2 │ -0
      │ - 

```

```
invalidComments.js:5:1 lint/suspicious/noCompareNegZero  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

  ! Do not use the === operator to compare against -0.
  
    3 │ // comment
    4 │ === 4;
  > 5 │ 4 === // comment
      │ ^^^^^^^^^^^^^^^^
  > 6 │ -0
      │ ^^
  
  i Safe fix: Replace -0 with 0
  
    6 │ -0
      │ - 

```