Exam PL-400 topic 3 question 32 discussion

DRAG DROP -
You are creating a Power Apps Component Framework (PCF) control.
You test the control by using a local test harness.
You need to complete testing.
Which commands should you use? To answer, drag the appropriate commands to the correct functions. Each command may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth one point.
Select and Place:

Suggested Answer:
Box 1: start npm start -
Those two ג€startג€-s surrounding the ג€npmג€ have completely different meaning. When done this way, a new command prompt window will show up and ג€npm startג€ will run in that additional window:

It'll be the same result ג€" you will have the harness started, but, also, your original terminal session will continue to work, and you won't need to open another one.

Box 2: Npm start watch -
The following image shows what Visual Studio Code will look like when you use the npm start watch for the DataSetGrid sample:

Launching the test harness in watch mode enables you to quickly see the changes in action. Changes made to any of the following component assets are automatically reflected in the test harness without having to restart it: index.ts file.
Imported modules in index.ts (excluding node_modules).
All of the resources listed in the ControlManifest.Input.xml file, for example, css/DataSetGrid.css or strings/DataSetGrid.1033.resx
Incorrect:
* To start the test harness, you would use the following command: npm start
This is fast and convenient, but this command will lock your terminal session. For example, if you are doing PCF development in Visual Studio Code, here is what you will see in the terminal window:

Reference:
https://docs.microsoft.com/en-us/power-apps/developer/component-framework/debugging-custom-controls https://www.itaintboring.com/dynamics-crm/test-harness-for-pcf-controls-we-can-also-use-start-npm-start/