Keeps values from right, while a test passes.
Alternatives: take, takeRight, takeWhile, takeWhileRight.
Similar: take, drop.
This is part of package extra-iterable.
This is browserified, minified version of @extra-iterable/take-while-right.
It is exported as global variable iterable_takeWhileRight.
CDN: unpkg, jsDelivr.
iterable.takeWhileRight(x, ft);
// x: an iterable
// ft: test function (v, i, x)
const iterable = require("extra-iterable");
var x = [1, 2, 3, 4, 5];
[...iterable.takeWhileRight(x, v => v >= 3)];
// [ 3, 4, 5 ]
[...iterable.takeWhileRight(x, v => v >= 4)];
// [ 4, 5 ]