binary-search-by v0.3.0

binary-search-by

An NPM package for searching in sorted arrays fast and comfortable by a selector.

Installation

    npm i binary-search-by

Example

import assert from 'assert';
import {binarySearchBy} from 'binary-search-by';

// Sorted by distance
const cities = [
  { distance: 0, name: 'Berlin' },
  { distance: 149, name: 'Leipzig' },
  { distance: 217, name: 'Jena' },
  { distance: 263, name: 'Wurzbach' }
];

const result1 = binarySearchBy(cities, 217, city => city.distance);
assert.deepEqual(result1, {found: true, index: 2});

const result2 = binarySearchBy(cities, 230, city => city.distance);
assert.deepEqual(result2, {found: false, index: 3});

License

MIT

Copyright

Copyright (c) 2019-present Marco Stahl