# \#array-of-an-object

**URL:** https://discourse.nodered.org/tag/array-of-an-object/192.md

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## [Loop within an array](https://discourse.nodered.org/t/loop-within-an-array/99572)

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**Author:** [@alebaca](https://discourse.nodered.org/u/alebaca)\
**Replies:** 13\
**Last updated:** [13 November 2025 20:10 UTC](https://discourse.nodered.org/t/loop-within-an-array/99572 "2025-11-13T20:10:22Z")

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Hello, I'm a totally newby with node-red (and javaScript). I'm receiving an array and would like to look for an entry with two specific values. It these values match, set a variable to 1 (to grant access and open the do…

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## [When array and when object key?](https://discourse.nodered.org/t/when-array-and-when-object-key/98011)

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**Author:** [@gregorius](https://discourse.nodered.org/u/gregorius)\
**Replies:** 10\
**Last updated:** [9 July 2025 11:26 UTC](https://discourse.nodered.org/t/when-array-and-when-object-key/98011 "2025-07-09T11:26:55Z")

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Hi There, One of the nice things about assignment is that arrays and objects are automagically created, so if I do the following assignments, everything gets created: The following happens: My question is why is…

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## [How do I declare an array element in OpcUa-Item node](https://discourse.nodered.org/t/how-do-i-declare-an-array-element-in-opcua-item-node/97209)

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**Author:** [@kapparice](https://discourse.nodered.org/u/kapparice)\
**Replies:** 0\
**Last updated:** [22 May 2025 13:15 UTC](https://discourse.nodered.org/t/how-do-i-declare-an-array-element-in-opcua-item-node/97209 "2025-05-22T13:15:27Z")

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Hi All, I am new to node-red and I am developing a simulation environment for a PLC using OPC-UA. I added some values to the OPCUA server in the PLC, and tested them in UAExpert Client: One of them is a boolean, to ena…

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## [Arrays/Objects/Conversion](https://discourse.nodered.org/t/arrays-objects-conversion/94532)

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**Author:** [@smanjunath211](https://discourse.nodered.org/u/smanjunath211)\
**Replies:** 18\
**Last updated:** [13 January 2025 01:26 UTC](https://discourse.nodered.org/t/arrays-objects-conversion/94532 "2025-01-13T01:26:43Z")

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I am very poor at explaining anything around arrays/objects. I have a function node before a pdfmake , which is working perfectly. now the input to my function node has changed due to cleaning up and simplifying my mys…