JavaScript Array Methods You Should Know

1. Map
   purpose: Transform every item in an array, and return's a new array.

2. Filter
   filter select items that meet a condition, and return's the new array.

3.Reduce
reduce combine multiple value into one result, and return one value.

1. Find
   It find's the first item that meet a condition, and return's the item or undefined.

2. Sort
   sort arranges items in a particular order, and return's the sorted array.

Easy way to remember:
map - Transform
filter - select many
find - find one
reduce - combine
sort - arrange