What are the advantages and disadvantages of AJAX?

Here we will learn what is ajax and what are their advantages and disadvantages of AJAX. AJAX  AJAX is Asynchronous JavaScript And XML. The XmlHttpRequest is an actual object which works behind the scene. Ajax implementation uses JavaScript functions to call methods from a webservice, webpage request in response to get response. Response data is […]

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Important methods of XMLHttpRequest

abort()Cancels the current request. getAllResponseHeaders()Returns the complete set of HTTP headers as a string. getResponseHeader( headerName )Returns the value of the specified HTTP header. open( method, URL )open( method, URL, async ) open( method, URL, async, userName ) open( method, URL, async, userName, password ) Specifies the method, URL, and other optional attributes of a […]

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