javascript - Preview an image before it is uploaded -

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i want able preview file (image) before uploaded. preview action should executed in browser without using ajax upload image.

how can this?

please take @ sample code below:

function readurl(input) {      if (input.files && input.files[0]) {      var reader = new filereader();        reader.onload = function(e) {        $('#blah').attr('src', e.target.result);      }        reader.readasdataurl(input.files[0]);    }  }    $("#imginp").change(function() {    readurl(this);  });
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>  <form id="form1" runat="server">    <input type='file' id="imginp" />    <img id="blah" src="#" alt="your image" />  </form>

also, can try sample here.


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