title: How to update a specific item of an array in local storage
body: <p>I have this value stored in my key, value</p>
  
  <p>Now on my HTML DOM, I add some data [you can give example using any variable] and I want to update the <code>description:</code> parameter of the array below, can you guide me how can I simply update its value with any variable's value as example</p>
  
  <p><code>key - Section283</code></p>
  
  <p>value -</p>
  
  <pre><code>{
      "subtitle": "",
      "description": "&lt;p&gt;We are glad to hear from you!&lt;/p&gt;",
      "id": "689",
      "title": "footer",
      "sectionType": "283",
      "latitude": "0",
      "longitude": "0",
      "tags": "",
      "userId": "32",
      "internalLink": "menu-lam"
  }
  </code></pre>