xhr request javascript Code Example

xml http request

javascript by Code_Breaker

on Sep 16 2020 Donate

12

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();

xhr request javascript

php by Gorgeous Grasshopper on Jan 10 2021 Donate

0

window.onload = function(){
    var request = new XMLHttpRequest();
    var params = "UID=CORS&name=CORS";

    request.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            console.log(this.responseText);
        }
    };

    request.open('POST', 'https://www.example.com/api/createUser', true);
    request.setRequestHeader('api-key', 'your-api-key');
    request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    request.send(params);
}

Source: stackoverflow.com

http request javascript

javascript by TC5550

on May 20 2020 Donate

0

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);
}

Source: stackoverflow.com

javascript progress of xml http request

javascript by Light Loris on Sep 07 2020 Donate

1

<!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>

Source: stackoverflow.com

xmlhttprequest javascript

javascript by Xenophobic Xenomorph on Apr 19 2020 Donate

0

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

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

Source: developer.mozilla.org

ajax open a request

javascript by Thankful Toucan on Jan 18 2020 Donate

2

<script>
function loadDoc() {
  var xhttp = new XMLHttpRequest();
  
  //looking for a change or state , like a request or get.
  xhttp.onreadystatechange = function() {
     
     //if equal to 4 means that its ready.
    // if equal to 200 indicates that the request has succeeded.
    if (this.readyState == 4 && this.status == 200) {
      document.getElementById("demo").innerHTML = this.responseText;
    }
  };
  
  //GET method for gettin the data // the file you are requesting
  xhttp.open("GET", "TheFileYouWant.html", true);
  
  //sending the request
  xhttp.send();
}

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