Understand how objects and arrays work, through the lens of Big O. Explain why adding elements to the beginning of an array is costly. Compare and contrast the runtime for arrays and objects, as well ...

This 19th Century top hat was found at the site of the former Drypool Pond. It was squashed flat when it was first discovered ...

Explain what objects are and how they represent real-world concepts. Create objects with properties and methods. Access and modify object properties. Call methods on objects to perform actions. Create ...