Sorting collections is a common task in any application. With Immutable.js, sorting collections results in a new collection because nothing can change. Collections in Immutable.js provide us with a number of tools to handle sorting collections. In this chapter, we'll learn about the following:

• Basic sorting and reversing capabilities of collections
• Advanced sorting abilities with complex sort conditions
• The difference between ordered maps and sorting map values
• Maintaining the sort order of collections