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searchValue
Subhajit Sahu edited this page Jun 15, 2020
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16 revisions
Alternatives: searchValue, searchValueRight, searchValueAll. Similar: search, scan, find.
iterable.searchValue(x, v, [fc], [fm]);
// x: an iterable
// v: search value
// fc: compare function (a, b)
// fm: map function (v, i, x)
// --> index of value, -1 if not found
const iterable = require('extra-iterable');
var x = [1, 2, 3, 2, 5];
iterable.searchValue(x, 2);
// 1 ^
var x = [1, -2, 3, 2, 5];
iterable.searchValue(x, 2, (a, b) => Math.abs(a) - Math.abs(b));
// 1 ^
var x = [1, -2, 3, 2, 5];
iterable.searchValue(x, 2, null, v => Math.abs(v));
// 1 ^