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ToolJet/docs/versioned_docs/version-2.10.0/how-to/intentionally-fail-js-query.md
Shubhendra Singh Chauhan 1afe7bc9c4
[docs] added V2.10.0 (#6995) 
* [docs] #6883 #6894 #6352 #6417

* [docs]added V2.10.0

* [docs]update supported file types for generate file action

* [docs] updated generate file doc and how-to for generate file for text type
2023-07-12 13:57:13 +05:30

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id title
intentionally-fail-js-query Intentionally fail a RunJS query

In this how-to guide, we will create a RunJS query that will throw an error.

  • Create a RunJS query and paste the code below. We will use the constructor ReferenceError since it is used to create a range error instance.

    throw new ReferenceError('This is a reference error.');

  • Now, add a event handler to show an alert when the query fails. Save the query and Run it.

    Intentionally fail a RunJS query

:::info Most common use-case for intentionally failing a query is debugging. :::