Timer on div

Hi experts, would it be possible to put timer on div? I have a div with an id, txtHint. then, I have this command document.getElementById("txtHint").innerHTML="Hello" Here, the message "hello", I want it to disappear after  3 seconds. Thanks!  

<div id="txtHint"></div>
Whing Dela CruzAsked:
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Prakash SamariyaIT ProfessionalCommented:
Use below javascript code for it
<script> setTimeout(function(){ document.getElementById("txtHint").innerHTML="" }, 3000);</script>

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Whing Dela CruzAuthor Commented:
Thank you Prakash, now its working!
Prakash SamariyaIT ProfessionalCommented:
Try with below code change
function Go(e)
   var msg = "Hello!"
   setTimeout(function(){ document.getElementById("txtHint").innerHTML="" }, 3000);

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Prakash SamariyaIT ProfessionalCommented:
welcome :)
Leonidas DosasCommented:

<button onclick="Go()">Show</button>

<div id="txtHint">MyHint</div>

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//Initialy i set var with the div element
var divElm=document.getElementById('txtHint');
//I hide the divElm
//I create a function that when it invokes the div logo appear
function Go()
  var msg = "Hello!";
  //I use the setTimeout to hide the divElm after 3 sec=3000ms
  }, 3000);

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