simple-utils-js/src/array/isArrayEqual.js

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/**
 * @description: 检查两个数组各项相等
 * @param {*} arr The array
 * @param {*} arr The array
 * @return {*} boolean
 */

 const isArrayEqual = (a, b) => {
  let has = true
  if (a.length !== b.length) return has = false
  const s = new Set(b);
  if(a.find(x => !s.has(x))) return has = false
  return has
}

module.exports = isArrayEqual;