dom/file/reader-readasdataurl-1.html

<!DOCTYPE HTML>
<title>FileReader.readAsDataURL</title>
<style>
  textarea {
    width: 100%;
    height: 10em;
  }
</style>

<p><label>Select a file: <input type=file onchange="
  var reader = new FileReader ();
  reader.onload = function () {
    document.getElementsByTagName ('textarea')[0].value = reader.result;
  };
  reader.readAsDataURL (this.files[0]);
"></label>

<p><textarea></textarea>
1	<!DOCTYPE HTML>
2	<title>FileReader.readAsDataURL</title>
3	<style>
4	textarea {
5	width: 100%;
6	height: 10em;
7	}
8	</style>
9
10	<p><label>Select a file: <input type=file onchange="
11	var reader = new FileReader ();
12	reader.onload = function () {
13	document.getElementsByTagName ('textarea')[0].value = reader.result;
14	};
15	reader.readAsDataURL (this.files[0]);
16	"></label>
17
18	<p><textarea></textarea>