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Missing JSX namespace

Reports a usage of a JSX construction without importing namespace. Having the namespace in the file scope ensures proper code compilation.

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.

JSXNamespaceValidation
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 | Imports and dependencies

Inspection ID: JSXNamespaceValidation

Inspection options

Here you can find the description of settings available for the Missing JSX namespace inspection, and the reference of their default values.

Auto-import tooltip

Option ID:

importPopup

Default value:

Not selected
Namespace

Option ID:

requiredNamespace

Default value:

React

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection JSXNamespaceValidation

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

Last modified: 18 September 2025