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": "node",
      "request": "launch",
      "name": "Jest Tests",
      "preLaunchTask": "build",
      "program": "${workspaceFolder}/node_modules/jest/bin/jest.js",
      "args": ["--config", "${workspaceRoot}/jest_config/jest.config.json"],
      "internalConsoleOptions": "openOnSessionStart",
      "sourceMaps": true,
      "outFiles": ["${workspaceRoot}/build/**/*"]
    },
    {
      "type": "chrome",
      "request": "launch",
      "name": "Launch Chrome",
      "runtimeExecutable": "/usr/bin/google-chrome-stable",
      "userDataDir": "~/.chrome_dev",
      "url": "http://localhost:3000",
      "webRoot": "${workspaceRoot}",
      "smartStep": true,
      "disableNetworkCache": true,
      "showAsyncStacks": true,
      "skipFiles": ["client.js", "dll.vendor.js", "extensions::.*"]
    }
  ]
}