The JavaScript typeof operator is a useful and easy way to check the type of a variable in your code. It can be used to determine if data is an array, boolean or other.
A software requirement specification describes what the product does and how we expect it to perform. It is is the main point of reference for the entire team.
Monolithic applications are built as a single unit that includes all of the application's components including APIs, services, databases and load balancers.