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(UPI) Chapter 9: Understanding the Document Object Model (DOM) with JavaScript

  • instruction Locating and Navigating Elements
  • instruction Using ID
  • instruction Using Tag Names
  • instruction Using Class Names
  • instruction Using a Query Selector
  • instruction Navigating the DOM Tree
  • Working with Nodes in the DOM Tree: Locating and Navigating Elements Quiz 5 questions

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You have completed Working with Nodes in the DOM Tree: Locating and Navigating Elements Quiz!

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Quiz Question 1 of 5

Given an HTML document with multiple elements sharing the same id, which of the following statements about getElementById() is correct?

Choose the correct answer below:

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  • A

    It returns the first element with the matching id and ignores others.
  • B

    It returns a list of elements similar to getElementsByClassName().
  • C

    It returns an array of all elements with the same id.
  • D

    It throws an error if there are multiple elements with the same id.
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