# \#justforfun

**URL:** https://discourse.nodered.org/tag/justforfun/39.md

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## [Combining change and switch nodes to make logic gates](https://discourse.nodered.org/t/combining-change-and-switch-nodes-to-make-logic-gates/68721)

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**Author:** [@jbudd](https://discourse.nodered.org/u/jbudd)\
**Replies:** 0\
**Last updated:** [8 October 2022 14:43 UTC](https://discourse.nodered.org/t/combining-change-and-switch-nodes-to-make-logic-gates/68721 "2022-10-08T14:43:47Z")

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I've seen a couple of enquiries recently about boolean logic operations and I wondered if they could be done with no code and just the core nodes. Edit - sorry, wrong screen capture. \[{"id":"9372feccca70ce91","type"…