launch.json

{
    // Use IntelliSense to learn about possible Node.js debug attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "launch",
            "name": "Launch Backend",
            "program": "${workspaceRoot}/examples/browser/src-gen/backend/main.js",
            "args": [
                "--loglevel=debug"
            ],
            "sourceMaps": true,
            "outFiles": [
                "${workspaceRoot}/examples/browser/src-gen/backend/main.js",
                "${workspaceRoot}/examples/browser/lib/**/*.js",
                "${workspaceRoot}/core/lib/**/*.js",
                "${workspaceRoot}/extensions/**/lib/**/*.js"
            ]
        },
        {
            "type": "node",
            "request": "launch",
            "name": "Launch Backend (eclipse.jdt.ls)",
            "program": "${workspaceRoot}/examples/browser/src-gen/backend/main.js",
            "args": [
                "--loglevel=debug",
                "--root-dir=${workspaceRoot}/../eclipse.jdt.ls/org.eclipse.jdt.ls.core"
            ],
            "sourceMaps": true,
            "outFiles": [
                "${workspaceRoot}/examples/browser/src-gen/backend/main.js",
                "${workspaceRoot}/examples/browser/lib/**/*.js",
                "${workspaceRoot}/core/lib/**/*.js",
                "${workspaceRoot}/extensions/**/lib/**/*.js"
            ]
        },
        {
            "type": "node",
            "runtimeArgs": [
                "--inspect"
            ],
            "request": "launch",
            "protocol": "inspector",
            "name": "Run Mocha Test",
            "program": "${workspaceRoot}/node_modules/mocha/bin/_mocha",
            "args": [
                "--timeout",
                "999999",
                "--colors",
                "${file}",
                "--opts",
                "${workspaceRoot}/config/mocha/mocha.opts"
            ],
            "sourceMaps": true,
            "internalConsoleOptions": "openOnSessionStart",
            "port": 9229
        },
        {
            "name": "Launch Frontend",
            "type": "chrome",
            "request": "launch",
            "url": "http://localhost:8080/",
            "webRoot": "${workspaceRoot}"
        }
    ]
}