Get value of array between chained calls
Tap can be placed in chains between filter and map. It expects a callback function that will get a value of array.
How to use
Import array-tap once in your project.
It will extend Array with a tap method.
import 'array-tap';
["Alice", "in", "wonderland"]
.map(str => str.length)
.tap(arr => console.log(arr)) // prints: [5, 2, 10]
.filter(n => n > 5);