verdaccio-mongodb/lib/helpers.js

MongoDB Authentication plugin for Verdaccio

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.intersect = void 0;

/**
 * Get the elements that appear in both arrays
 * @param array1
 * @param array2
 */
const intersect = (array1, array2) => {
  const result = [];
  const map = {};

  for (let i = 0, length = array2.length; i < length; ++i) {
    map[array2[i]] = true;
  }

  for (let i = 0, length = array1.length; i < length; ++i) {
    if (array1[i] in map) {
      result.push(array1[i]);
    }
  }

  return result;
};

exports.intersect = intersect;