Debug config for VSCode Chrome Debugger

launch.json

{
    "version": "0.2.0",
    "configurations": [
        {
            "type": "chrome",
            "request": "launch",
            "name": "Launch Chrome against localhost",
            "url": "http://localhost:3000",
            "sourceMaps": true,
            "webRoot": "${workspaceRoot}/dist",
            "sourceMapPathOverrides": {
                "webpack:///*": "${workspaceRoot}/*",
                "webpack:///./*": "${workspaceRoot}/*",
                "webpack:///src/*": "${workspaceRoot}/src/js/*",
                "webpack:///./~/*": "${workspaceRoot}/node_modules/*"
            },
            "diagnosticLogging": true
        }
    ]
}

try changing ${workspaceRoot} to ${workspaceFolder}