react/jsx-no-undef Correctness

✅ This rule is turned on by default.

What it does

Disallow undeclared variables in JSX

Why is this bad?

It is most likely a potential ReferenceError caused by a misspelling of a variable or parameter name.

Examples

Examples of incorrect code for this rule:

const A = () => <App />;
const C = <B />;

How to use

To enable this rule in the CLI or using the config file, you can use:

CLI

oxlint --deny react/jsx-no-undef --react-plugin

Config (.oxlintrc.json)

{
  "plugins": ["react"],
  "rules": {
    "react/jsx-no-undef": "error"
  }
}

References

• Rule Source