JavaScript Masterclass - Zero to Job-Ready with Hands-On Projects - Functions and Methods / 034

This lecture provides an introduction to functions and methods, highlighting their differences and uses. It includes examples of creating a simple arrow function and using string and array methods like toLowerCase and push. The lecture emphasizes that methods are functions attached to objects, while functions are standalone. Future lectures will delve deeper into methods.

What is the primary focus of this lecture?

• Brief discussion on functions and methods

• In-depth exploration of methods

• Advanced programming techniques

• Introduction to data structures

What is the purpose of the arrow function in the example?

• To handle exceptions

• To return a string

• To manipulate arrays

• To perform complex calculations

How can you display the result of a function in the console?

• Using console.save

• Using console.log

• Using console.display

• Using console.show

What does the toLowerCase method do to a string?

• Reverses the string

• Converts it to lowercase

• Converts it to uppercase

• Removes spaces

What is a method in programming?

• A function attached to an object

• A standalone function

• A data structure

• A type of variable

What does the push method do to an array?

• Sorts the array

• Reverses the array

• Adds an element to the end

• Removes the last element

How is a method different from a function?

• A method is always public

• A method is attached to an instance

• A method cannot return a value

• A method is faster than a function