Object Literals are important to object-oriented programming in JavaScript Object literals allow us to store related data, encapsulating it in a tidy package Using objects allows us to minimize global ...

The code consists of three functions: printFirstLevelProperties, printProperties, and printObject. Each function takes an object as input and prints its properties in a different way. This function ...

Defining a new object in Javascript is pretty easy - but what if you want to find out if it's empty? For example, {} is an empty object, but how do we actually test that this is the case? The easiest ...