dropWhileRight

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

Alternatives: drop, dropRight, dropWhile, dropWhileRight.
Similar: take, drop.

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

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

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

[...iterable.dropWhileRight(x, v => v >= 4)];
// [ 1, 2, 3 ]

references

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