takeWhileRight

Keeps values from right, while a test passes. 🏃 📼 📦 🌔 📒

Alternatives: [take], [takeRight], [takeWhile], [takeWhileRight].
Similar: [take], [drop].

array.takeWhileRight(x, ft);
// x:  an array
// ft: test function (v, i, x)

const array = require('extra-array');

var x = [1, 2, 3, 4, 5];
array.takeWhileRight(x, v => v >= 3);
// [ 3, 4, 5 ]

array.takeWhileRight(x, v => v >= 4);
// [ 4, 5 ]

references

• Data.List.takeWhile: Haskell
• Array.prototype.slice: MDN web docs