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eslint/no-undef Nursery

What it does

Disallow the use of undeclared variables.

Why is this bad?

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

Example

javascript
var foo = someFunction();
var bar = a + 1;

How to use

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

bash
oxlint --deny no-undef
json
{
  "rules": {
    "no-undef": "error"
  }
}

References

Released under the MIT License.