anchor.diff:  
   == Array
   
  -=== ソート (sort)
  +=== オブジェクトのソート (sort)
   
   - link:https://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Global_Objects/Array/sort[Array.prototype.sort() - JavaScript | MDN]
   
  
positive.code: // { name: 'melon', price: 500 }
  ```
  
  === オブジェクトから配列に変換
  
  Object.entries() ※ES2017::
  
negative.code:   const result = await main();
    console.log(result);
  })().catch(e => {
    console.warn(e);
  });
  ```
  