JSON Rules
Below the list of rules supported by Biome, divided by group. Here’s a legend of the emojis:
- The icon indicates that the rule is part of the recommended rules.
- The icon indicates that the rule provides a code action (fix) that is safe to apply.
- The icon indicates that the rule provides a code action (fix) that is unsafe to apply.
- The icon indicates that the rule hasn’t been released yet.
suspicious
Section titled suspicious| Rule name | Description | Properties |
|---|---|---|
| noDuplicateObjectKeys | Disallow two keys with the same name inside objects. |
Recommended rules
Section titled Recommended rules- noDuplicateObjectKeys (Severity: Error)