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promise/no-return-in-finally Nursery

What it does

Disallow return statements in a finally() callback of a promise.

Why is this bad?

Disallow return statements inside a callback passed to finally(), since nothing would consume what's returned.

Examples

Examples of incorrect code for this rule:

javascript
myPromise.finally(function (val) {
  return val
})

Examples of correct code for this rule:

javascript
Promise.resolve(1).finally(() => { console.log(2) })

How to use

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

json
{
    "plugins": ["promise"],
    "rules": {
        "promise/no-return-in-finally": "error"
    }
}
bash
oxlint --deny promise/no-return-in-finally --promise-plugin

References

Released under the MIT License.