Hi folks, I struggle to get decent error messages while writing a custom node (searched the forum and internet, not much to find, so I come up with this topic! o) If I enter some garbage lines of code like this: module.exports = function(RED) { "use strict"; some garbage / # _ {}; ... All…

Steve-Mcl 29 March 2020 18:53 8

I use VSCode (as do the Devs of node-red - I think)

Yes you can debug step your server side code.

For client side, put debugger statements in your code and open dev tools F12.

See this...

Topic		Replies	Views
Additional information on validation of custom node Developing Nodes	2	291	3 February 2023
Proper way to debug "Waiting for missing types to be registered" Developing Nodes debugging	2	667	14 December 2021
Custom node-red logger- show line numbers Developing Nodes	8	1565	25 February 2021
Debugging in JS Feature Requests	1	370	16 January 2021
Debugging python code in VSCODE Developing Nodes	2	480	13 October 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.

How to get errors/exceptions while developing custom node?

Related topics