searchAll

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Subhajit Sahu edited this page Feb 3, 2021 · 29 revisions

Find indices of values passing a test.

Alternatives: search, searchRight, searchAll.
Similar: search, [scan], find.

function searchAll(x, ft)
// x:  an iterable
// ft: test function (v, i, x)

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

var x = [1, 2, 3, 4, 5];
[...xiterable.searchAll(x, v => v % 2 == 0)];
// → [1, 3] ^     ^

[...xiterable.searchAll(x, v => v % 2 == 1)];
// → [0, 2, 4] ^     ^

References