React.js Client Parking App: Step-by-Step

In this lesson, when a user submits the form, we are going to indicate if the form is being processed to give the user some feedback to have a more pleasant user experience.

Before submit:

Loading false

Right after the form is submitted and the client waits for a response:

Loading true

  1. By looking at the result we can immediately see that there is a new thing in the form, it is a loading indicator on the button.

Create a new component src/components/IconSpinner.jsx with the following content...

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