title: How to merge 2 json objects in R?
body: <p>I've got 2 json objects and want to merge them into one unique objects in R.</p>
  
  <p>Here the content of files:</p>
  
  <p>object 1:</p>
  
  <pre><code>{
      "value": [
          "1",
          "2",
          "3"
      ]
  }
  </code></pre>
  
  <p>object 2:</p>
  
  <pre><code>{
      "value": [
          "4",
          "5",
          "6"
      ]
  }
  </code></pre>
  
  <p>expected results</p>
  
  <pre><code>{
      "value": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6"
      ]
  }
  </code></pre>
  
  <p>I found similar questions in other language (such as <a href="https://stackoverflow.com/questions/19529688/how-to-merge-2-json-file-using-jq">this question</a>), but I 'd like to do that in R (and I use jqr package).</p>
  
  <p>Do you have any idea?
  Thank you.</p>