README
Keeps values from left, while a test passes. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:
Alternatives: take, takeRight, takeWhile, takeWhileRight.
Similar: take, drop.
This is part of package extra-iterable.
iterable.takeWhile(x, ft);
// x: an iterable
// ft: test function (v, i, x)
const iterable = require("extra-iterable");
var x = [1, 2, 3, 4, 5];
[...iterable.takeWhile(x, v => v < 3)];
// [ 1, 2 ]
[...iterable.takeWhile(x, v => v < 4)];
// [ 1, 2, 3 ]