web-utils-super/arrayIntersection.js

前端函数库

/**
 * @desc: 两个数组取交集
 * @param {Array} arr1
 * @param {Array} arr2
 * @return {Array}
 */
function arrayIntersection(arr1, arr2) {
  return [...new Set(arr1)].filter(item => arr2.includes(item))
}

module.exports = arrayIntersection