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Duplicate condition in 'if' statement

Reports duplicate conditions in different branches of an if statement. Duplicate conditions usually represent programmer oversight.

Example:

if (a) { ... } else if (a) { ... }

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

DuplicateConditionJS
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | JavaScript and TypeScript | Control flow issues

Last modified: 11 September 2024