filterAt

Keeps the values at given indices. 🏃 📼 📦 🌔 📒

Alternatives: filter, filterAt.
Similar: map, filter, reject, reduce, accumulate.

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

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

var x = [2, 4, 6, 8];
[...iterable.filterAt(x, [1, 2])];
// [ 4, 6 ]

[...iterable.filterAt(x, [1, 3])];
// [ 4, 8 ]

references

• iterableList.get: Java