This is much more readable and meets the definition of the data structure we set out to create. Furthermore, makePair , getFirst , and getSecond can be used to build more complicated data structures.

JSON is the leading data interchange format for web applications and more. Here’s what you need to know about JavaScript Object Notation. JSON, or JavaScript Object Notation, is a format used to ...

It does have more limitations, and JSON is more flexible. JSON also enables more complex data structures to be used in it than HTML. For example, HTML can't store values inside variables. Learn more ...