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Introduction to JavaScript (copy with unittests)

bookChallenge: Perform Array Operations

Task

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  1. Create an array named myArray with the given data: ["Heine", 25, "Bob", 16].
  2. Remove the last element, 16, from the array.
  3. Add a new element with the value 21 to the end of the array.
  4. Replace the second element with the value 27 using indexing.
  5. Print the updated array to the console.

The output should be :

Heine,27,Bob,21

Solution

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SectionΒ 2. ChapterΒ 8
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bookChallenge: Perform Array Operations

Swipe to show menu

Task

Swipe to start coding

  1. Create an array named myArray with the given data: ["Heine", 25, "Bob", 16].
  2. Remove the last element, 16, from the array.
  3. Add a new element with the value 21 to the end of the array.
  4. Replace the second element with the value 27 using indexing.
  5. Print the updated array to the console.

The output should be :

Heine,27,Bob,21

Solution

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Everything was clear?

How can we improve it?

Thanks for your feedback!

SectionΒ 2. ChapterΒ 8
single

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