Simple Example of js print Printing Specified Area Content on Web Page

Example as follows:

!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>js print print the specified area of the web page simple example</title>
</head>
<script>
function myPrint(obj){
  var newWindow=window.open("Print Window","_blank");
  var docStr = obj.innerHTML;
  newWindow.document.write(docStr);
  newWindow.document.close();
  newWindow.print();
  newWindow.close();
}
</script>
<div id="print">
<hr />
  Print demonstration area, click to print and the content here will be loaded in a new window!
<hr />
</div>
<button onclick="myPrint(document.getElementById('print'))">Print</button>
</html>

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