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ToolJet/docs/versioned_docs/version-2.12.0/how-to/intentionally-fail-js-query.md
Shubhendra Singh Chauhan 0be7df2b71
[docs] Marketplace 1.2 (#6969) 
* [docs]harperdb nosql

* [docs]new operations in dynamodb

* [docs] minor changes in dynamodb

* [docs]redis revamp with encode-decode

* [docs]azure blob gds

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* [docs]added v2.12.0

* minor fix in how to use inspector

* minor fix in pdf&filepicker
2023-08-09 12:17:43 +05:30

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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. :::