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 array ...

This exercise allows you to practice and apply the concepts and techniques taught in class. Array manipulation is a common task in programming. Whether you are calculating a total for a shopping cart, ...

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. Today, we’re ...

Create and invoke functions in JavaScript. Pass arrays and primitive values as arguments to functions. Use the return keyword to return a value from a function. Access, add, remove, and check for ...

Overview: Strong fundamentals in data types, scope and closures boost interview performance.Understanding promises and event ...