Problem: sort array of objects by a property
Example:
<pre><code>const array = [
 { id: 1, name: "tung" },
 { id: 3, name: "nguyen" },
 { id: 2, name: "thanh" }
]
</code></pre>Solution:
<pre><code>// Sort list array by id
const sortedArray = array.sort((item1, item2) =&gt; item1.id - item2.id)
</code></pre>Explain:
Array in javascript has a <code>sort</code> method to sort.
<code>sort</code> method have input is a compare function with two items and output is:
<ul>
<li>a positive number means item1 will place before item2</li>
<li>a negative number means item1 will place after item2</li>
<li>a zero number mean no change in the order of items</li>
</ul>

Problem: sort array of objects by a property

Example:
```
const array = [
  { id: 1, name: "tung" },
  { id: 3, name: "nguyen" },
  { id: 2, name: "thanh" }
]
```

Solution:
```
// Sort list array by id
const sortedArray = array.sort((item1, item2) => item1.id - item2.id)
```

Explain:
Array in javascript has a `sort` method to sort.
`sort` method have input is a compare function with two items and output is:
- a positive number means item1 will place before item2
- a negative number means item1 will place after item2
- a zero number mean no change in the order of items

Tung Nguyen's Blog

Tung Nguyen's Blog

Sort array of object in javascript