bbo/es/union_with.js

bbo is a utility library of zero dependencies for javascript.

import { b as _toConsumableArray } from './internal/_rollupPluginBabelHelpers.js';

/**
 * Returns every element that exists in any of the two arrays once,
 * using a provided comparator function.
 */
var unionWith = (a, b, comp) => {
  return Array.from(new Set([].concat(_toConsumableArray(a), _toConsumableArray(b.filter(x => a.findIndex(y => comp(x, y)) === -1)))));
};

export default unionWith;