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 Program",
            "program": "${workspaceRoot}/app.ts",
            "cwd": "${workspaceRoot}",
            "runtimeExecutable": null,
            "runtimeArgs": [
                "--nolazy"
            ],
            "env": {
                "NODE_ENV":"development"
            },
            "outFiles": ["${workspaceRoot}/js/**/*.js"],
            "sourceMaps": true
        },
        {
            "type": "node",
            "request": "attach",
            "name": "Attach to Process",
            "port": 5858,
            "outFiles": [],
            "sourceMaps": true
        }
    ]
}