JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - Modifying Arrays and Unshift in JavaScript

This video tutorial introduces the concept of modifying arrays in JavaScript using the push and unshift methods. It explains the mutability of arrays, allowing elements to be added or removed dynamically. The tutorial provides a detailed explanation of how push adds elements to the end of an array, while unshift adds them to the beginning. A practical example using kitchen items demonstrates these methods in action, highlighting their syntax and functionality.

What are the two methods discussed for modifying arrays in JavaScript?

What does it mean for array data to be mutable?

What is the significance of immutability in programming?

Explain the difference between the push and unshift methods.

How can you add multiple items to an array using the push method?

What steps would you take to log an array of kitchen items to the console?

Describe a scenario where you would use the unshift method.