JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - What Is Splice in JavaScript

The video tutorial introduces the splice method in JavaScript, which allows for customizable removal of items from arrays. It explains the method's functionality, focusing on its ability to remove a specified number of items starting from a given position. The tutorial covers the first two arguments of the splice method, which determine the starting position and the number of items to remove. An example is provided to illustrate the method's application.

What is the primary purpose of the splice method in JavaScript?

• To add elements to the end of an array

• To find the index of an element in an array

• To remove elements from an array

• To sort elements in an array

How does the splice method enhance the removal of items from arrays?

• It allows adding items at the end

• It enables removal from the start only

• It sorts the array before removal

• It allows removal from any specified position

What is the first argument of the splice method used for?

• To find the maximum value in the array

• To specify the number of items to add

• To determine the starting position for removal

• To sort the array

What does the second argument of the splice method specify?

• The sorting order of the array

• The number of items to remove

• The type of elements in the array

• The position to add new items

Which of the following is NOT a feature of the splice method?

• Adding new items to the array

• Removing a specified number of items

• Removing items from a specific position

• Sorting the array