JavaScript’s arrays can hold heterogeneous types, change size on the fly, and readily insert or remove elements. Traditional methods like slice, splice, and push/pop do this by operating on the ...

Arrays are wonderful and a very particular type in JavaScript. There are many useful built-in properties and methods that will help you resolve any task which involves this kind of type.

you can use the JavaScript array reduce method to complete the same task. It will reduce the completion time because now you only iterate through the array only once, not twice. For example, let ...