JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Exercise - Search for Game Items and Clone Array

This video tutorial guides students through an exercise involving searching and cloning arrays. The scenario involves a task from a gaming company where students must check for the existence of 'magic arrows' in an array and clone the array if found. The tutorial provides step-by-step instructions on writing a function to achieve this, including error handling for when the element is not found. The exercise reinforces problem-solving skills and familiarity with array methods.

What is the primary task assigned by the boss in the gaming company scenario?

• To create a new game feature

• To check for 'magic arrows' in an array

• To design a new game level

• To fix a bug in the game

What is the potential reward for successfully completing the task?

• A new job title

• A salary increase

• A big promotion

• A bonus

What should the 'search and clone' function do if 'magic arrows' are found in the array?

• Ignore the array

• Delete the original array

• Modify the original array

• Create two copies of the array

What method is suggested to check for the existence of 'magic arrows' in the array?

• map() method

• filter() method

• indexOf() method

• find() method

What should the function return if 'magic arrows' are not found in the array?

• A null value

• A success message

• The original array

• An error message