You work as a senior developer at ABC.com. The ABC.com network consists of a single domain named ABC.com. ABC.com makes use of HTML5 and CSS3 in their development process. You are running a training exercise for junior developers. You are currently discussing a property of the WebSocket API that returns the type of data received by the onmessage event. Which of the following is the property being discussed?

Correct Answer: The extensions property.

In HTML5, the autofocus attribute:

Correct Answer: adds a default value to the field in a form.

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HTML5 App Development Fundamentals

Understand HTML5 app development fundamentals.

4.8★★★★★(271 ratings)

12,147 studentsBeginner

Learn the basic concepts behind building apps with HTML5, JavaScript, and CSS. The exam introduces the foundation needed for modern web and app development. This certification is useful for beginners exploring front-end development. It helps you understand how browsers, markup, and scripting work together to create interactive experiences.

What you'll learn

Learn HTML5 basics- Understand JavaScript concepts- Explore CSS styling- Build app foundations- Support web development literacy

98-375

Lectures1

Quizzes0

Duration30 week

Students12,147

$20.00

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