title: I have an object like this ! I need to remove ''_demo" ! I tried this way it does not work ! does anyone know any suggestions?
body: <p>[enter image description here][1]
  I have an object like this and I have to remove '_demo' in each item I tired below it did not work!</p>
  <p>here is the image!   [1]: <a href="https://i.stack.imgur.com/krIGK.png" rel="nofollow noreferrer">https://i.stack.imgur.com/krIGK.png</a></p>
  <pre><code>datalist.forEach((data)=&gt;{
      for(let da in data){
          da.replace('_demo','')
      }
  })
  </code></pre>