Use find () to get the first element that meets a specific condition. Your test function uses three arguments: - The item value - The item index - The array itself Use findIndex () to get the index of ...

Accessing Elements • at (): A modern way to get elements. It works with negative numbers to grab items from the end of the list. • slice (): Extracts a piece of an array into a new array. It does not ...

JavaScript is a great language. It has a simple syntax, large ecosystem and, what is most important, a great community. At the same time, we all know that JavaScript is quite a funny language with ...