Hi I am having a string 0.1.1.1|00:03:CD:01:6F:BA (Mobotix AG) 0.1.1.111|C2:4D:69:BB:65:A4 (American Power Conversion) 0.1.1.133|7C:87:AB:CD:EF:GH (Hewlett Packard) ............ Then I am trying to brin the strin into IP, MAC and hardware vendor. let response = msg.payload.split('\n'); let found…

With slice you can remove the right characters var mystring = "Hello world!"; msg.payload = mystring.slice(0,-1); Will result in "Hello world" by removing 1 character from the right

Hi, i would use line.substring() and line.findFrist and line.IndexOf() to search for | and the space [image] String.prototype.substring() - JavaScript | MDN The substring() method returns the part of the string between the start and end indexes, or to the end of the string. …

THX @ Christian-Me i have not been able to get it to work properly in my existing function. I have taken edje11 solution, because here it is always just a sign sign and it does not change.

Here is an alternative matching based on regular expression grouping msg.payload = msg.payload.split('\n') let results = [] msg.payload.forEach(line => { let group = line.match(/(.+)\|(.+)\s\((.*)\)/) if( group && group.length > 3) results.push({ id: group[1], ip: group[2], name: group[3]…

Or split the lines using regex to let lines = msg.payload.split('\n'); // you could also do ')\n' msg.payload=[]; lines.forEach ( line => { let parts = line.split(/\||\(|\)/); // and here /\||\(/ if ( parts.length >= 3 ){ msg.payload.push({ IP : parts[0].trim(), …

[image] E1cid: the last match on line 4 of the string, will result in group being null i didn't include the 4th line in the test as i considered that it was just there to imply that there were more lines but yes, you are right, its good to check for null or length >= 3 (Edited the above pos…

Node-RED

Node-RED Forum

Spit a payload and get rid of the last bracket

General

system Closed 28 August 2021 22:12 8

This topic was automatically closed 14 days after the last reply. New replies are no longer allowed.

Topic		Replies	Views
Split a Message General	6	452	30 October 2020
Delete all characters from the last space General	3	503	16 April 2022
Filter a Payload General	2	283	14 May 2020
Regex payload string into 6 separate payloads General	2	658	18 April 2019
Manipulation of a string General	4	1552	30 May 2021

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.

Spit a payload and get rid of the last bracket

Related topics