How do I debug Node JS backend?
- open a command prompt and run the following command:
- open another command prompt and run the following command:
- browse to the given URL in the second command prompt log on screen.
- press F8 to make the server run.
- eventually put some others breakpoints.
- browse on another tab to your app (address and port defined in 1-)
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Keeping this in consideration, how do I debug Nodejs REST API?
1. Create a launch configuration file
- VS Code will try to automatically detect your debug environment.
- Choose “Node.
- Save the file.
- Attach debugger to Node.
- Use “npm run start” start your API server.
- The Debugger shows the list of detected Node.
Secondly, how do I debug Node JS in Chrome? Use the Chrome DevTools to debug a Node. js app
- Then in Chrome type this URL: about://inspect .
- Click the Open dedicated DevTools for Node link next to the Node target, and you'll have access to Node. js in the browser DevTools:
- Make sure you click that, and not the inspect link down below, as it tool auto-reconnects to the Node.
Also question is, how do I start node js in debug mode?
To start debugging, run your Node.js application with the --inspect flag. Running a Node.js app in Debugging Mode. Next, ignore the URL starting with “chrome-devtools://” that is displayed in your terminal, but open “about:inspect” in Google Chrome instead. Inspect with Chrome DevTools.
How do I enable v8 inspector for debug in node JS?
V8 Inspector can be enabled by passing the --inspect flag when starting a Node. js application. It is also possible to supply a custom port with that flag, e.g. --inspect=9222 will accept DevTools connections on port 9222.