Table of Contents
What is XMLHttpRequest responseText?
responseText. The read-only XMLHttpRequest property responseText returns the text received from a server following a request being sent.
How do I get the response to XMLHttpRequest?
You can get it by XMLHttpRequest. responseText in XMLHttpRequest. onreadystatechange when XMLHttpRequest. readyState equals to XMLHttpRequest.
When XMLHttpRequest object readyState is 4 What does it represent?
State 4 means that the request had been sent, the server had finished returning the response and the browser had finished downloading the response content. So, it is right to say that the AJAX call has completed.
What is responseText?
The responseText method is used for all formats that are not based on XML. It returns an exact representation of the response as a string. Plain text, (X)HTML, and JSON are all formats that use responseText.
What is the role of responseText property in Ajax?
AJAX – Server responseText property While dealing with an asynchronous request, the value of the “responseText” property comprises the current response received from the server, even if it has not responded completely. This property returns the server response as a string.
How do I get data from response text?
The response data can be accessed from the responseText property on the XMLHttpRequest object.
- var xhr = new XMLHttpRequest(); // var data = xhr. responseText;
- if (xhr. status >= 200 && xhr. status < 300) { xhr.
- // Convert data string to an object var data = JSON. parse(xhr.
- if (xhr. status >= 200 && xhr.
What is XHR vs AJAX?
Ajax allows us to send and receive data from the webserver asynchronously without interfering with the current state or behavior of the web page or application. XHR is the XMLHttpRequest Object which interacts with the server.
How do I get Responsetext in AJAX?
var response = $. ajax({ type: “GET”, url: “http://www.google.de”, async: false, success : function() { alert (this); } });
What is the meaning of Readystate 4?
XMLHttpRequest. readyState
| Value | State | Description |
|---|---|---|
| 1 | OPENED | open() has been called. |
| 2 | HEADERS_RECEIVED | send() has been called, and headers and status are available. |
| 3 | LOADING | Downloading; responseText holds partial data. |
| 4 | DONE | The operation is complete. |
What is the status of the XMLHttpRequest object?
The status property and the statusText property holds the status of the XMLHttpRequest object. Holds the status of the XMLHttpRequest. The onreadystatechange function is called every time the readyState changes. The “ajax_info.txt” file used in the example above, is a simple text file and looks like this:
What is wrong with the XMLHttpRequest responseText property?
The XMLHttpRequest.responseType is not set to either the empty string or “text”. Since the responseText property is only valid for text content, any other value is an error condition. See implementation notes. The compatibility table on this page is generated from structured data.
How do I know if content has been received from XMLHttpRequest?
You know the entire content has been received when the value of readyState becomes XMLHttpRequest.DONE ( 4 ), and status becomes 200 ( “OK” ). The XMLHttpRequest.responseType is not set to either the empty string or “text”.
How do I parse an XML response from a httprequest?
The responseXML Property. The XML HttpRequest object has an in-built XML parser. The responseXML property returns the server response as an XML DOM object. Using this property you can parse the response as an XML DOM object: