Keeps values from left, while a test passes.
:package:
:smileycat:
:running:
:vhs:
:moon:
:scroll:
:newspaper:
:bluebook:
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.
It is exported as global variable iterabletakeWhile.
CDN: unpkg, jsDelivr.
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 ]