Array Operations
Explore how to use JavaScript's functional programming array methods map, filter, and reduce. Understand how to transform, filter, and aggregate data efficiently to write cleaner and more expressive code.
We'll cover the following...
We'll cover the following...
Functional programming is about writing programs by combining functions expressing what the program should do, rather than how to do it.
The map() method
The map() method takes an array as a parameter and creates a new array with the results of calling a provided function on every element in this array. A typical use of map() is to replace a loop for array traversal. Let’s see the map() ...