Author: Jasmine Jasmine

We all know Javascript objects. An object is nothing more than a container holding key-value pairs.However, there’s a lot more to Javascript objects. Let’s go over some key concepts.1. Defining properties with expressionsJS objects can be defined with expressions as property values. These expressions are immediately computed and stored as values.Example:let obj = { num: (1 + 2) * 3 } In this case, the value of num is stored as 9 after the expression is evaluated.let obj = { num: 9 } But what if you want to define a property with a lazily computed expression?The only way to…