Breaks array after test passes.
Alternatives: cut, cutRight, cutAt, cutAtRight.
Similar: cut, split, group.
This is part of package extra-array.
array.cutRight(x, ft);
// x: an array
// ft: test function (v, i, x)
const array = require("extra-array");
var x = [1, 2, 3, 4, 5];
array.cutRight(x, [1, 3]);
// [ [ 1, 2 ], [ 3, 4 ], [ 5 ] ]
array.cutRight(x, [0, 4]);
// [ [ 1 ], [ 2, 3, 4, 5 ], [] ]