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The following cycles though the array [‘initial’, ‘one’, ‘two’, three’], when you click the button. It’s a simple demonstration of using a service to separate the responsibility of providing the list of words. Note, you have to click on the small “Next” button.

The demo is interactive. You can make changes. For example add ‘four’ to the msgArray variable above.



Ds3 Example

For this one you have to click on the “Ds3 Example” button. Then, mouse click the area below.

StackBlitz Arc

I started playing around with these simple ideas here