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Subhajit Sahu edited this page Feb 3, 2021 · 15 revisions

List all indices.

Similar: keys, values, entries.


function keys(x)
// x: an iterable
const xiterable = require('extra-iterable');

var x = [1, 2, 3];
[...xiterable.keys(x)];
// → [0, 1, 2]


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