I found the problem. ; URL the URL to request, a string, can be URL object. log (response. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. get the response data as a string: responseXML: get the response data as XML data: Server Response Methods. If the request is asynchronous (which is the default), this method returns as soon as the request is sent and the result is delivered using events. User data can be automatically synced with Chrome sync (using storage.sync). XMLHttpRequest.send() HTTP XMLHttpRequest.send() GET HEAD null Tampermonkey is a free browser extension and the most popular userscript manager. After a successful and completed call to the send method of the XMLHttpRequest, if the server response was well-formed XML and the Content-Type header sent by the server is understood by the user agent as an Internet media type for XML, the responseXML property of the XMLHttpRequest object will contain a DOM document object. ; Your extension's content scripts can directly access user data without the need for a background page. Testing that req.body is a string before calling string methods is recommended. the same in Chrome Browser and CORS module were handled by the server application (i.e calling URL- localhost) fine. As req.bodys shape is based on user-controlled input, all properties and values in this object are untrusted and should be validated before trusting.For example, req.body.trim() may fail in multiple ways, for example stacking multiple parsers req.body may be from a different parser. Request the file cd_catalog.xml and parse the response: Using this property you can parse the response as an XML DOM object: Example. Warning: When using FormData to submit POST requests using XMLHttpRequest or the Fetch_API with the multipart/form-data Content-Type (e.g. It is the responsibility of the browser to allow or deny access to the data to the JS based on the CORS headers on the response. Another property, It is the responsibility of the browser to allow or deny access to the data to the JS based on the CORS headers on the response. XMLHttpRequest.status.The read-only XMLHttpRequest.status property returns the numerical HTTP status code of the XMLHttpRequest 's response. XMLHttpRequest is a built-in object in web browsers.. The XMLHttpRequest object can be used to exchange data with a web server behind the scenes. User data can be automatically synced with Chrome sync (using storage.sync). The content is handled as raw text data (since nothing here is ; Your extension's content scripts can directly access user data without the need for a background page. It provides the same storage capabilities as the localStorage API with the following key differences:. Tampermonkey is a free browser extension and the most popular userscript manager. (Things get a /little/ more complex on the server when it comes to preflight requests) Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. A File object is a Blob object with a name attribute, which is a string; it can be created within the web application via a constructor, or is a reference to a byte sequence from a file from the underlying (OS) file system.. Warning: When using FormData to submit POST requests using XMLHttpRequest or the Fetch_API with the multipart/form-data Content-Type (e.g. Unfortunately, it doesn't work either. XMLHttpRequest is a built-in object in web browsers.. Returns all the response headers, separated by CRLF, as a string, or null if no response has been received. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. url);}); Response Types # When we make a fetch request, the response will be given a response.type of "basic", "cors" or "opaque". log (response. The XMLHttpRequest method send() sends the request to the server. "json" The response is a JavaScript object created by parsing the contents of received data as JSON. The response-header fields allow the server to pass additional information about the response which cannot be placed in the Status- Line. Another property, The W3C XMLHttpRequest specification adds HTML parsing support to XMLHttpRequest, which originally supported only XML parsing. Unfortunately, it doesn't work either. JSON-Padding is just that dynamic script references are added pointing to the URL and the json data will be wrapped with a method which gets invoked. log (response. If the HTTP method is one that cannot have an entity body, such as GET, the data is appended to the URL.. ; user, password login and password for basic HTTP auth (if required). As req.bodys shape is based on user-controlled input, all properties and values in this object are untrusted and should be validated before trusting.For example, req.body.foo.toString() may fail in multiple ways, for example foo may not be there or may not be a string, and toString may not be a function and instead a string or other user-input. Request the file cd_catalog.xml and parse the response: response HTML Document XML XMLDocument MIME HTML in XMLHttpRequest HTML XHR HTML "json" response JSON JavaScript "text" response ; async if explicitly set to false, then the request is synchronous, well cover that a bit later. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. log (response. These header fields give information about the server and about further access to In the usual case, the server will send CORS headers in ever response and not care where the request came from. Returns all the response headers, separated by CRLF, as a string, or null if no response has been received. User data can be automatically synced with Chrome sync (using storage.sync). A File object is a Blob object with a name attribute, which is a string; it can be created within the web application via a constructor, or is a reference to a byte sequence from a file from the underlying (OS) file system.. This means that it is possible to update parts of a web page, without reloading the whole page. log (response. XMLHttpRequest.getResponseHeader() Returns the string containing the text of the specified header, or null if either the response has not yet been received or the header doesn't exist in the response. The XMLHttpRequest object has an in-built XML parser. log (response. Method Description; getResponseHeader() Returns specific header information from the server resource: getAllResponseHeaders() Tampermonkey is a free browser extension and the most popular userscript manager. It provides the same storage capabilities as the localStorage API with the following key differences:. ; user, password login and password for basic HTTP auth (if required). In most If the request is synchronous, this method doesn't return until the response has arrived. To make other headers available to the app, call WithExposedHeaders: JSON-Padding is just that dynamic script references are added pointing to the URL and the json data will be wrapped with a method which gets invoked. As req.bodys shape is based on user-controlled input, all properties and values in this object are untrusted and should be validated before trusting.For example, req.body.foo.toString() may fail in multiple ways, for example foo may not be there or may not be a string, and toString may not be a function and instead a string or other user-input. This can happen either from a timeout, XHR abortion or a firewall stomping on the request. The responseXML property returns the server response as an XML DOM object. The http module is the built-in tool for making HTTP requests from Node.. "text" The response is a text in a string. This feature allows Web apps to obtain an HTML resource as a parsed DOM using XMLHttpRequest.. To get an overview of how to use XMLHttpRequest in general, see Using XMLHttpRequest. The content is handled as raw text data (since nothing here is This feature allows Web apps to obtain an HTML resource as a parsed DOM using XMLHttpRequest.. To get an overview of how to use XMLHttpRequest in general, see Using XMLHttpRequest. JSON-Padding is just that dynamic script references are added pointing to the URL and the json data will be wrapped with a method which gets invoked. Browsers also report a status of 0 in case of XMLHttpRequest errors..XMLHttpRequest has two modes of operation: asynchronous and synchronous. This method specifies the main parameters of the request: method HTTP-method. As req.bodys shape is based on user-controlled input, all properties and values in this object are untrusted and should be validated before trusting.For example, req.body.trim() may fail in multiple ways, for example stacking multiple parsers req.body may be from a different parser. The XMLHttpRequest object can be used to exchange data with a web server behind the scenes. get the response data as a string: responseXML: get the response data as XML data: Server Response Methods. If the request is synchronous, this method doesn't return until the response has arrived. ; user, password login and password for basic HTTP auth (if required). The readyState property holds the status of the XMLHttpRequest. This could prove difficult to manipulate and analyze. url);}); Response Types # When we make a fetch request, the response will be given a response.type of "basic", "cors" or "opaque". the callback function should contain the code to execute when the response is ready. To make other headers available to the app, call WithExposedHeaders: console. 6.2 Response Header Fields. the same in Chrome Browser and CORS module were handled by the server application (i.e calling URL- localhost) fine. response HTML Document XML XMLDocument MIME HTML in XMLHttpRequest HTML XHR HTML "json" response JSON JavaScript "text" response This API has been optimized to meet the specific storage needs of extensions. If you use XMLHttpRequest to get the content of a remote XML document, the responseXML property will be a DOM object containing a parsed XML document. The W3C XMLHttpRequest specification adds HTML parsing support to XMLHttpRequest, which originally supported only XML parsing. It's available for Chrome, Microsoft Edge, Safari, Opera Next, and Firefox. when uploading Files and Blobs to the server), do not explicitly set the Content-Type header on the request. The responseXML property returns the server response as an XML DOM object.