launch.json

{
    // Use IntelliSense to learn about possible 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": "chrome",
            "request": "launch",
            "name": "Dev Server :: Chrome",
            "url": "http://localhost:8081",
            "webRoot": "${workspaceFolder}",
            "smartStep": true,
            "showAsyncStacks": true
        },
        {
            "type": "firefox",
            "request": "launch",
            "reAttach": true,
            "name": "Dev server :: Firefox",
            "url": "http://localhost:8081/",
            "webRoot": "${workspaceFolder}",
            "skipFiles": [
                "${workspaceFolder}/node_modules/**"
            ],
            "reloadOnChange": {
                "watch": "${workspaceFolder}/**/*.js",
                "ignore": "**/node_modules/**"
            },
            "log": {
                "consoleLevel": {
                    "default": "Warn"
                }
            }
        },
        {
            "type": "firefox",
            "request": "launch",
            "reAttach": true,
            "name": "Unit Tests :: Firefox",
            "url": "http://localhost:8081/components/duttweiler-app/test/unit/index.html",
            "webRoot": "${workspaceFolder}",
            "skipFiles": [
                "${workspaceFolder}/node_modules/**"
            ],
            "reloadOnChange": {
                "watch": [ "${workspaceFolder}/**/*.js", "${workspaceFolder}/test/unit/*.html" ],
                "ignore": "**/node_modules/**"
            },
            "log": {
                "consoleLevel": {
                    "default": "Warn"
                }
            }
        },
        {
            "type": "node",
            "request": "launch",
            "name": "Integration tests :: Routing",
            "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
            "args": [
                "-u",
                "tdd",
                "--timeout",
                "999999",
                "--colors",
                "${workspaceFolder}/test/integration/router.js"
            ],
            "internalConsoleOptions": "openOnSessionStart"
        }
    ]
}