# \#evaluate-block

**URL:** https://community.postman.com/tag/evaluate-block/696.md

[Latest](https://community.postman.com/latest.md) · [Categories](https://community.postman.com/categories.md) · [Tags](https://community.postman.com/tags.md)

---

## [I can't see the dropdown on top of the Evaluate block](https://community.postman.com/t/i-cant-see-the-dropdown-on-top-of-the-evaluate-block/77604)

<div class="topic-metadata">

**Author:** [@allan-lira-experian](https://community.postman.com/u/allan-lira-experian)\
**Replies:** 1\
**Last updated:** [March 25, 2025, 3:50pm UTC](https://community.postman.com/t/i-cant-see-the-dropdown-on-top-of-the-evaluate-block/77604 "2025-03-25T15:50:12Z")

</div>

Hi! I would like to write some typescript code in the evaluate block, but I can’t see the option anymore. Can anyone point out to me what I’m doing wrong?

---

## [I want to combine two JSON datasets in a flow](https://community.postman.com/t/i-want-to-combine-two-json-datasets-in-a-flow/73630)

<div class="topic-metadata">

**Author:** [@advectus1974](https://community.postman.com/u/advectus1974)\
**Replies:** 1\
**Last updated:** [January 24, 2025, 11:30pm UTC](https://community.postman.com/t/i-want-to-combine-two-json-datasets-in-a-flow/73630 "2025-01-24T23:30:33Z")

</div>

I’m trying to amalgamate two JSON data sets in a flow. I have outlined below an example of what I need to achieve. Data set 1 (clients) \[ { “Id”: “ABCD”, “Department”: “C1000”, “status”: “Active” }, { “Id”: “BCDE”, “De…

---

## [How to import xml2js in an Evaluate Flow block](https://community.postman.com/t/how-to-import-xml2js-in-an-evaluate-flow-block/67736)

<div class="topic-metadata">

**Author:** [@posting-for-fun](https://community.postman.com/u/posting-for-fun)\
**Replies:** 1\
**Last updated:** [August 30, 2024, 4:53pm UTC](https://community.postman.com/t/how-to-import-xml2js-in-an-evaluate-flow-block/67736 "2024-08-30T16:53:00Z")

</div>

Though asked, it has never been answered. Can you do an import/require in an Evaluate Flow block to use xml2js? In a post-response script, I can use const xml2js = require(‘xml2js’); In the Evaluate block it errors. …

---

## [FQL - contains in a list](https://community.postman.com/t/fql-contains-in-a-list/60336)

<div class="topic-metadata">

**Author:** [@bknathan](https://community.postman.com/u/bknathan)\
**Replies:** 5\
**Last updated:** [May 10, 2024, 9:29pm UTC](https://community.postman.com/t/fql-contains-in-a-list/60336 "2024-05-10T21:29:58Z")

</div>

Hi, In Postman flows i need to compare two lists in FQL itself in evaluate block. Work around is to add multiple for-evaluate-collect blocks for this. But that makes the flow cumbersome when i need to compare different…

---

## [Issue with flows Evaluate Block](https://community.postman.com/t/issue-with-flows-evaluate-block/56324)

<div class="topic-metadata">

**Author:** [@nategerman](https://community.postman.com/u/nategerman)\
**Replies:** 3\
**Last updated:** [January 8, 2024, 8:01pm UTC](https://community.postman.com/t/issue-with-flows-evaluate-block/56324 "2024-01-08T20:01:55Z")

</div>

I am having an issue with Flows that I have been unable to solve. When I run the flow in the preview test send, everything works correctly, but when I run it via the webhook it fails. It fails because the data passed to…
