I would like detect immediately when a global variable beomes true...a sort of Listening of a variable. this is possible?

E1cid 9 July 2022 15:23 2

Possible
read here

Or you could check where ever you set the global to true in the flow.

Topic		Replies	Views
State of global variable in dashboard Dashboard	13	1441	23 March 2021
How to detect change in a flow or global variable Developing Nodes	26	12936	26 September 2021
How to efficiently set and update global variables when received MQTT message General	4	2031	21 September 2020
Watch Global Variable General function-node	8	1075	18 July 2023
MQTT subscribe node and topic via a variable General mqtt	18	840	2 February 2023

Copyright OpenJS Foundation and Node-RED contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

Detect immediately when a global variable becomes true

Related topics