Hi, I'm trying to figure out how to extract the value from following message: "a100=16974\x03" The value I want is the digits after the "=", but excluding the "\x03". The value can be 0 - 65535 (2byte) I've tried to use $substring(payload,5,9) but of course this isn't suitable since there can be…

Abigor 5 February 2020 13:40 4

Thank you, that worked great

Topic		Replies	Views
How to extract a string value General	14	16703	3 September 2019
Extract a value from message payload using Name not Object General function-node	3	252	8 September 2022
How to extract value from array/object? General	4	5441	9 February 2021
Splitting string into different values General	4	6227	4 December 2020
How to extract values from an Object? General	4	4985	9 May 2020

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.

Extract value from message

Related topics