splitAt

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Subhajit Sahu edited this page Feb 3, 2021 · 9 revisions

Breaks iterable considering indices as separator. 🏃 📼 📦 🌔 📒

Alternatives: split, splitAt.
Similar: cut, split, group.

iterable.splitAt(x, is);
// x:  an iterable
// is: indices (sorted)

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

var x = [1, 2, 2, 3, 5, 4, 4, 7];
[...iterable.splitAt(x, [1, 2, 5, 6])];
// [ [ 1 ], [ 3, 5 ], [ 7 ] ]

var x = [2, 4, 5, 6, 8];
[...iterable.splitAt(x, [0, 1, 3, 4])];
// [ [ 5 ] ]

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