# Custom JS Function

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You can pass in variables using the {{variableName}} keyword. Note, you cannot easily test this and you will need to execute your entire flow to validate. This is a known issue.
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<figure><img src="https://662370747-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F3VoWwSsyrEg0DEvIIjv9%2Fuploads%2Fgit-blob-2643724fb414687d076dc8bbae3811a4d0acbf2b%2Fimage%20(9)%20(1).png?alt=media" alt="" width="311"><figcaption><p>Custom JS Function Node</p></figcaption></figure>

{% hint style="info" %}
This section is a work in progress. We appreciate any help you can provide in completing this section. Please check our [Contribution Guide](https://github.com/innovativeSol/tailwinds-docs/blob/main/CONTRIBUTING.md) to get started.
{% endhint %}