text: /**
   * @fileOverview chairty-function-isEmpty
   * @author XiaoBin Li(lixiaobin8878@gmail.com)
   */
  
  'use strict'
  
  /**
   * 判断一个对象是否为空对象
   * @param {Object} obj 要判断的对象
   */
  export default function isEmpty (obj = {}) {
    var result = true
    for (var key in obj) {
      if (obj.hasOwnProperty(key)) {
        result = false
        break
      }
    }
    return result
  }
  