searchValueAll - nodef/extra-iterable GitHub Wiki

Find indices of a value.

Alternatives: searchValue, searchValueRight, searchValueAll. Similar: values, hasValue, searchValue. Similar: search, [scan], find.

function searchValueAll(x, v, fc, fm)
// x:  an iterable
// v:  search value
// fc: compare function (a, b)
// fm: map function (v, i, x)
const xiterable = require('extra-iterable');

var x = [1, 2, 3, 2, 5];
[...xiterable.searchValueAll(x, 2)];
// → [1, 3] ^     ^

var x = [1, 2, 3, -2, 5];
[...xiterable.searchValueAll(x, 2, (a, b) => Math.abs(a) - Math.abs(b))];
// → [1, 3] ^      ^

[...xiterable.searchValueAll(x, 2, null, v => Math.abs(v))];
// → [1, 3] ^      ^

References