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@extra-array/search-right

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  • License MIT

Finds index of last value passing a test.

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  • @extra-array/search-right

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Finds index of last value passing a test. 🏃 📼 📦 🌔 📒

Alternatives: search, searchRight, searchAll.
Similar: search, scan, find.
This is part of package extra-array.

array.searchRight(x, ft);
// x:  an array
// ft: test function (v, i, x)
// --> index of value, -1 if not found
const array = require('extra-array');

var x = [1, 2, 3, 2, 5];
array.searchRight(x, 2);
// 3              ^

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

array.searchRight(x, 2, null, v => Math.abs(v));
// 3               ^

references