Hi. When i am trying to get a global variable with function TotkWh = global.get("power.VK.gang.kWh.Total")||0; i get this error: function : (error) "TypeError: Cannot read property 'VK' of undefined" If i write it without . like this it works: TotkWh = global.get("powerVKgangkWhTotal")||0; i …

A context variable name must be a valid JavaScript identifier. That means it cannot have dots in its name, nor can it have [ ] - and I'm sure some other punctuation. When you do context.get('parts.foo') we will look up the context variable called parts and return its foo property. If parts doesn'…

zenofmud 8 February 2019 00:16 15

You can also read A guide to understanding 'Persistent Context'

Topic		Replies	Views
Global.get('')\|\|0 inconsistent resutls (Function node) General	15	424	15 October 2022
How to get global variable properties General	36	36352	13 June 2021
Global get/set variables not working General	5	5153	16 July 2019
Accessing global variables from a custom node General	9	4506	1 July 2019
Changing global variable inside the function node General	58	11963	13 March 2019

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.

Error or bug with global get when undefined

Related topics