Tuan Phan Ngoc phanngoctuan1990

## README.md

      
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                pbojinov
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              November 5, 2025 23:10
            
              
                Two way iframe communication- Check out working example here: http://pbojinov.github.io/iframe-communication/
              
          
    Two way iframe communication

The main difference between the two pages is the method of sending messages. Recieving messages is the same in both.
Parent

Send messages to iframe using iframeEl.contentWindow.postMessage
Recieve messages using window.addEventListener('message')
iframe


## index.html
<!DOCTYPE HTML>
<html lang="en-US">
<head>
  <meta charset="UTF-8">
  <title>test upload by chunk</title>
</head>
<body>
  <input type="file" id="f" />

  <script src="script.js"></script>
	<!DOCTYPE HTML>
	<html lang="en-US">
	<head>
	<meta charset="UTF-8">
	<title>test upload by chunk</title>
	</head>
	<body>
	<input type="file" id="f" />

	<script src="script.js"></script>