jskatas.org Continuously Learn JavaScript. Your Way.

Array API: array.flatMap()

array.flatMap() maps over each element and flattens it afterwards

Donate to NGO Julenka. Support Ukranians in need. Julenka is an NGO which my brother founded in 2011 to support Ukranian families and kids in need.

array.flatMap() maps over each element and flattens it afterwards

Links

mdn docs Description of array.flatMap() on MDN.
article Blog post on flat and flatMap, on the v8 blog.
article "#SmooshGate FAQ"
article ".flatMap(): mapping to zero or more values " by Axel Rauschmayer