Helpers.intersect()

Returns if the intersection between two arrays is successful:

Example

import { intersect } from 'ava-ia/lib/helpers';

const a = ['a', 'b', 'c'];
const b = [1, 'b', 2];
const nums = [1, 2, 3];

intersect(a, b);
// true
intersect(a, nums);
// false
intersect(b, c);
//true

Definition

'use strict';

export default (array1 = [], array2 = []) => {
  return array1.filter(item => array2.indexOf(item) != -1).length > 0;
}