Runtime components : Channels components : AJAX channel : Concepts : AJAX channel architecture : AjaxHtmlPresentationHandler
  
AjaxHtmlPresentationHandler
The AjaxHtmlPresentationHandler class extends the HtmlPresentationHandler class. Unlike the HTML presentation handler, the response message of the AJAX presentation handler is a formatted JSON string. A client browser handles the string as a JSON object for rendering.
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AJAX channel architecture