Not connected to runtime - node.js

I am trying to debug my nodejs code in debug mode, but I am getting the following error in the debug console. Any idea?
launch.json
{
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Debug content-service",
"program": "${workspaceFolder}\\src\\app.js",
"cwd": "${workspaceFolder}\\src",
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen"
},
{
"type": "node",
"request": "launch",
"name": "Debug test",
"program": "${workspaceFolder}\\src\\node_modules\\lab\\bin\\lab",
"args": [
"--colors",
"${workspaceFolder}\\src\\test\\test.js"
],
"cwd": "${workspaceFolder}\\src",
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen"
}
]
}
it works if I am not in debug mode.

Related

In VS Code why does Yarn debug stop at cli.js when Caught Exceptions is enabled?

I'm trying to debug a Jest test and breakpoint at "Caught Exceptions" in VS Code but it stops at /.node/corepack/yarn/1.22.15/lib/cli.js which is irrelevant to me.
I've tried to add several paths to skipFiles in launch.json but no luck so far.
How can I ignore the Yarn/node core files?
Launch.json
{
"version": "0.2.0",
"configurations": [
{
"type": "node",
"name": "vscode-jest-tests.v2",
"request": "launch",
"runtimeExecutable": "yarn",
"runtimeVersion": "16.13.2",
"program": "jest",
"args": [
"--runInBand",
"--watchAll=false",
"--testNamePattern",
"${jest.testNamePattern}",
"--runTestsByPath",
"${jest.testFile}"
],
"cwd": "${workspaceFolder}/next/",
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen",
"windows": {
"program": "jest"
},
"skipFiles": [
"<node_internals>/**/*.js",
"~/.node/**/*.js",
"**/.yarn/**",
"**/node_modules/**",
"**/yarn/**",
]
},
]
}
Adding **/.node/corepack/yarn/** made it ignore those files.
"skipFiles": [
"<node_internals>/**",
"**/node_modules/**",
"**/.node/corepack/yarn/**"
]

VS code debugger variables not showing up

I am trying to debug a test in vscode.
jest is runner.
Here is my launch configuration.
{
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Jest All",
"program": "${workspaceFolder}/node_modules/jest/bin/jest",
"args": ["--runInBand"],
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen",
"sourceMaps": true }
]
}
Using this when i launch the debugger it stops at breakpoint but none of the variables show up in local variable pane.
image
Try this (if u are on windows):
{
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Jest All",
"program": "${workspaceFolder}/node_modules/.bin/jest",
"args": ["--runInBand"],
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen",
"disableOptimisticBPs": true,
"windows": {
"program": "${workspaceFolder}/node_modules/jest/bin/jest",
}
},
{
"type": "node",
"request": "launch",
"name": "Jest Current File",
"program": "${workspaceFolder}/node_modules/.bin/jest",
"args": [
"${fileBasenameNoExtension}",
"--config",
"jest.config.js"
],
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen",
"disableOptimisticBPs": true,
"windows": {
"program": "${workspaceFolder}/node_modules/jest/bin/jest",
}
}
]
}

How to debug while testing in sailsjs

I am trying to debug a 500 Internal server error in sailsjs. I have written tests in mocha and am getting the error from there. I am not sure on how to run a debugger when I start the testing with npm run test.
I am getting the error from another file, is it possible to put breakpoints over there and view it while testing
Thank you for your help
So, this is the solution that I came up with.
Using VScode,
configure the launch.json to be
{
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Mocha All",
"program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
"args": [
"--timeout",
"999999",
"--colors",
"${workspaceFolder}/test/**/*.spec.js"
],
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen"
},
{
"type": "node",
"request": "launch",
"name": "Mocha Current File",
"program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
"args": ["--timeout", "999999", "--colors", "${file}"],
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen"
}
]
}
Change according to how the test files are labeled in your project

VSCode node debugger

Hi there I am trying to set up breakpoints in VSCode and use the Chrome debugger. My repo has a Node JS server that runs on http://localhost.lmig.com:3000/.
The main npm command that I need to run is npm start.
My node version is 6.10.0. My local os is Mac OSX and I use zsh with NVM. So far my launch.json is this:
configurations": [
{
"type": "chrome",
"request": "launch",
"name": "Launch Chrome",
"url": "http://localhost.lmig.com:3000/",
"webRoot": "${workspaceFolder}"
},{
"type": "node",
"request": "launch",
"name": "Launch via NPM",
"runtimeExecutable": "npm",
"runtimeVersion": "6.10.0",
"runtimeArgs": [
"run-script",
"start",
"--debugger=3000"
],
"port": 3000,
"restart": true,
"protocol": "legacy",
"remoteRoot": "0.0.0.0:3000",
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen",
// "outFiles": ["${workspaceRoot}/build/**/*.js"],
"sourceMaps": true
}
My package.json is this:
It runs the node process in the integrated terminal but still doesn't seem to hit my breakpoints.
Please help
Just providing this as an alternative launch config, but it is what I use.
You may need to change your "protocol" back to legacy... since you're on an older version of node.
{
"version": "0.2.0",
"configurations": [
{
"name": "Launch Debug",
"type": "node",
"request": "launch",
"restart": true,
"program": "${workspaceRoot}/bin/www",
"stopOnEntry": false,
"args": [],
"cwd": "${workspaceRoot}",
"preLaunchTask": "build",
"runtimeExecutable": null,
"runtimeArgs": [
"--nolazy"
],
"env": {
"NODE_ENV": "development",
"PORT": "3000"
},
"console": "internalConsole",
"outputCapture": "std",
"sourceMaps": true,
"protocol": "inspector",
"skipFiles": [
"${workspaceRoot}/node_modules/**/*.js",
"${workspaceRoot}/lib/**/*.js",
"<node_internals>/**/*.js"
],
"internalConsoleOptions": "openOnSessionStart"
}
]
}

debugging typescript in vscode with autorestart

I am setting up a typescript project with node.
I can debug my main.ts file in vs code with this launch.json configuration:
{
"type": "node",
"request": "launch",
"name": "Lancer le programme",
"program": "${workspaceRoot}/src/main.ts",
"outFiles": [
"${workspaceRoot}/dist/**/*.js"
]
}
This works fine but there is no auto restart when I edit main.ts
To implement auto restart, I launch in my project directory tsc --watch, and then this lauch configuration:
{
"type": "node",
"request": "launch",
"name": "nodemon",
"runtimeExecutable": "nodemon",
"runtimeArgs": [
"--debug=5858"
],
"program": "${workspaceRoot}/src/main.ts",
"outFiles": [
"${workspaceRoot}/dist/**/*.js"
],
"restart": true,
"port": 5858,
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen",
"sourceMaps": true
},
The above configuration does autorestart when I edit source files, but the vscode debugger doesn't break anymore...
Has anyone achieved : debugging typscript in vscode with autorestart ?
This is my launch.json:
{
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "nodemon",
"runtimeExecutable": "${workspaceFolder}/node_modules/nodemon/bin/nodemon.js",
"program": "${workspaceFolder}/build/index.js",
"restart": true,
"runtimeArgs": [
"--debug=5858",
"--inspect-brk"
],
"port": 5858,
"console": "integratedTerminal",
"internalConsoleOptions": "neverOpen"
}
]
}
Note that the prop program must indicate compiled js file. In your case it is ${workspaceRoot}/src/main.ts, but should be ${workspaceRoot}/*compile directory eg. build*/main.js.
Also make sure the typescript recompiles the files to the target directory.

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