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Home » Quiz » Angular Quiz

In a Protractor test, how can you interact with a button element on a webpage?

Difficulty level
  • browser.findElement(By.button())
  • button.click()
  • element(by.button())
  • element(by.id())
To interact with a button element in Protractor, you typically use the button.click() method to simulate a click on the button.
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Angular Quiz
Quiz
To define custom validators in reactive forms, you need to implement a function that returns a/an _____ .
You are building a real-time dashboard that fetches data from multiple sources. You want to update the UI as soon as any of the data sources emit a new value. Which RxJS operator would be most suitable for this use case?

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