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17. Type the code in the text box in the pop-up window and click the Connect button.
The app opens on the device.
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18. Click the Tap Me button.
The background colour of the screen changes to a random colour on each tap.
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Roundabout Subject Enrichment
Roundabout
You can also test your app without a device. Click the Web Preview button. The app is previewed
on the screen. Click the Tap Me button to test the app. Click the Web Preview button to return to
the Designer page.
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