getAllKeysIn.js

import getSymbolsIn from './getSymbolsIn.js'

/**
 * Creates an array of own and inherited enumerable property names and symbols of `object`.
 * 创建一个包含自己的和继承的可枚举属性名和“对象”符号的数组。
 * @private
 * @param {Object} object 要查询的对象.
 * @returns {Array} 返回属性名和符号的数组。
 */
function getAllKeysIn(object) {
  const result = []
  for (const key in object) {
    result.push(key)
  }
  if (!Array.isArray(object)) {
    result.push(...getSymbolsIn(object))
  }
  return result
}

export default getAllKeysIn