The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - The isArray Method

The video tutorial explains the JavaScript isArray method, which checks if a given value is an array. It demonstrates how to use this method with variables and shows the output for both array and non-array data types. The tutorial also covers using conditional statements to execute code based on whether a value is an array.

What does the isArray method determine about a given value?

How does the isArray method indicate whether a value is an array or not?

What happens when you pass a number to the isArray method?

Describe how you can use an if-else statement with the isArray method.

What output do you get when the isArray method is used on a non-array value?