Programming language:Whatever

xmlhttprequest

2021-04-04 12:09:37

var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
       // Typical action to be performed when the document is ready:
       document.getElementById("demo").innerHTML = xhttp.responseText;
    }
};
xhttp.open("GET", "filename", true);
xhttp.send();

Jannes

Code: Whatever

2021-04-04 12:05:22

// Use these functions:

function _GET_REQUEST(url, response) {
  var xhttp;
  if (window.XMLHttpRequest) {
    xhttp = new XMLHttpRequest();
  } else {
    xhttp = new ActiveXObject("Microsoft.XMLHTTP");
  }

  xhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
      response(this.responseText);
    }
  };

  xhttp.open("GET", url, true);
  xhttp.send();
}

function _POST_REQUEST(url, params, response) {
  var xhttp;
  if (window.XMLHttpRequest) {
    xhttp = new XMLHttpRequest();
  } else {
    xhttp = new ActiveXObject("Microsoft.XMLHTTP");
  }

  xhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
      response(this.responseText);
    }
  };

  xhttp.open("POST", url, true);
  xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  xhttp.send(params);
}


// Use like:
_GET_REQUEST('http://url.com', (response) => {
	// Do something with variable response
  	console.log(response);
});
_POST_REQUEST('http://url.com', 'parameter=sometext', (response) => {
	// Do something with variable response
  	console.log(response);
});

Alin

Code: Whatever

2021-09-13 14:26:11

function httpGetAsync(url, callback) {
  var xmlHttp = new XMLHttpRequest();
  xmlHttp.onreadystatechange = function() { 
    if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
      callback(xmlHttp.responseText);
  }
  xmlHttp.open("GET", url, true); // true for asynchronous 
  xmlHttp.send(null);
}

Aafaq

Code: Whatever

2021-04-04 12:09:12

function reqListener () {
  console.log(this.responseText);
}

var oReq = new XMLHttpRequest();
oReq.onload = reqListener;
oReq.open("GET", "http://www.example.org/example.txt");
oReq.send();

Baskaran Soundararajan

Code: Whatever

2021-04-04 12:08:15


var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
    if (this.readyState == 4 && this.status == 200) {
 document.getElementById("demo").innerHTML = xhttp.responseText;

    }
};
xhttp.open("GET", "url", true);
xhttp.send();

user98085

Code: Whatever

2021-04-04 12:08:44

function httpGet(theUrl)
{
    var xmlHttp = new XMLHttpRequest();
    xmlHttp.open( "GET", theUrl, false ); // false for synchronous request
    xmlHttp.send( null );
    return xmlHttp.responseText;
}

Michael

Code: Whatever

2021-04-04 12:07:42

XMLHttpRequest. XMLHttpRequest is a built-in browser object that allows to make HTTP requests in JavaScript. Despite of having the word “XML” in its name, it can operate on any data, not only in XML format. We can upload/download files, track progress and much more.

user69611

Code: Whatever

2021-04-04 12:06:19

<!DOCTYPE html>
<html>
<body>
<p id="demo">result</p>
<button type="button" onclick="get_post_ajax();">Change Content</button>
<script type="text/javascript">
	function update_progress(e)
	{
	  if (e.lengthComputable)
	  {
	    var percentage = Math.round((e.loaded/e.total)*100);
	    console.log("percent " + percentage + '%' );
	  }
	  else 
	  {
	  	console.log("Unable to compute progress information since the total size is unknown");
	  }
	}
	function transfer_complete(e){console.log("The transfer is complete.");}
	function transfer_failed(e){console.log("An error occurred while transferring the file.");}
	function transfer_canceled(e){console.log("The transfer has been canceled by the user.");}
	function get_post_ajax()
	{
	  	var xhttp;
	  	if (window.XMLHttpRequest){xhttp = new XMLHttpRequest();}//code for modern browsers} 
	 	else{xhttp = new ActiveXObject("Microsoft.XMLHTTP");}// code for IE6, IE5	  	
	  	xhttp.onprogress = update_progress;
		xhttp.addEventListener("load", transfer_complete, false);
		xhttp.addEventListener("error", transfer_failed, false);
		xhttp.addEventListener("abort", transfer_canceled, false);	  	
	  	xhttp.onreadystatechange = function()
	  	{
	    	if (xhttp.readyState == 4 && xhttp.status == 200)
	    	{
	      		document.getElementById("demo").innerHTML = xhttp.responseText;
	    	}
	  	};
	  xhttp.open("GET", "http://it-tu.com/ajax_test.php", true);
	  xhttp.send();
	}
</script>
</body>
</html>

alexjason

Code: Whatever

2021-04-04 12:07:04


var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {

    if (this.readyState == 4 && this.status == 200) {

        // Typical action to be performed when the document is ready:
       
 document.getElementById("demo").innerHTML = xhttp.responseText;

    }
};

xhttp.open("GET", "filename", true);

xhttp.send();

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