I had similar issues. I've dropped the idea of bundling anything from the Magento_Ui module because it wouldn't work (is gets mapped or loaded differently because of some Magento magic). As you are aware, all javascript code is executed inside the browser such as Chrome, Mozilla, Safari, and IE. Thank you for your detailed posts. Well occasionally send you account related emails. Please open a new issue for related bugs. Home Uncategorized Fix: new XMLHttpRequest() Uncaught ReferenceError: request is not defined. Importing xhr at the top makes no difference; it does not make XHR APIs available in the global scope of Node. New replies are no longer allowed. The Javascript ReferenceError: event is not defined only occurs in browsers where the Window.event property is not supported. emailjssendpost.jsXMLHttpRequest, The text was updated successfully, but these errors were encountered: Already on GitHub? Is there any plug-in npm for gatsby.js? Has anyone else encountered this before? This works on my machine aswell, so far so good. Sign in I tested it on all functions to make sure it works without any issue, I think you will have to do a test run in the site before pushing it to any prod environment. For me, I am running yarn install into yarn build and when I run yarn build my output is: I am not using the gatsby-starter-julia I am using a custom theme. However, the SignIn-command "new SignIn()" works completely fine. Also in the r.js optimization - which is ran on the command-line, that doesn't support XHR ofcourse. 2019 Magento, Inc. All rights reserved. . If your project does not have a package.json file, create one in your project's root directory: Now install the node-fetch library. This variable needs to be declared, or you need to make sure it is available in your current script or scope . Here are a few examples: https://gist.github.com/madebysid/b57985b0649d3407a7aa9de1bd327990, Powered by Discourse, best viewed with JavaScript enabled, ReferenceError: XMLHttpRequest is not defined, https://learning.getpostman.com/docs/postman/scripts/postman-sandbox-api-reference/, https://gist.github.com/madebysid/b57985b0649d3407a7aa9de1bd327990. var req = new XMLHttpRequest(); req.open("GET", "https://learnshareit.com/example.json"); Please note that you get this error only when you run gatsby build command, if you use gatsby development environment from gatsby develop, it builds and runs without any issue. Even if it is not available, applicationinsights-web, will detect it and pick other framework to send requests. However, I pasted the script into the prescript of another API call. Please see below for setup I have used for gatsby site. ReferenceError: XMLHttpRequest is not defined. I've got the same issue while working on gatsby site. More about this section. The original problem with the XMLHttpRequest was fixed by using the RequireJS default text-loader "requirejs/test", instead of the magento one. If used like request () will throw an error, since it's not a function. 9 comments mulikaminker commented on Nov 25, 2017 child_process in ./node_modules/xmlhttprequest/lib/XMLHttpRequest.js fs in ./node_modules/xmlhttprequest/lib/XMLHttpRequest.js Sign up for free to subscribe to this conversation on GitHub . Postman Sandbox APIs draw from Node.js, and only a fixed set of APIs are available within this sandbox. I generated a piece of java script from postman. This also accounts for most of the files from the "/lib/web/" directory. I will add details of the error(s) I got here in case someone else gets this. I must be misunderstanding something. I can't figure out why this would happen as this r.js optimizer is designed to be executed from the command line (or on a node server if you will). I run to the error in part 2 step 4 of the guide. (The mentoined file can be found in "path/to/theme/en_US/Magento_UI/templates/tooltip/tooltip.html"). Gatsby theme: gatsby-starter-julia. privacy statement. This can be achieved by declaring the event parameter in event handler . Your error seems duplicate of below shared error: https://stackoverflow.com/questions/32604460/xmlhttprequest-module-not-defined-found. "JavaScript Reference Error is Not Defined" As mentioned, there are times in which simply defining a variable will resolve the issue. request = new XMLHttpRequest(); When you use 'use strict', variables need to be defined before use. So I wonder how the guide on https://devdocs.magento.com/guides/v2.3/performance-best-practices/advanced-js-bundling.html could ever work. Create an HTML file and load the script. This property is deprecated and should be avoided in code. ReferenceError: XMLHttpRequest is not defined If you are worried about other frameworks using XMLHttpRequest or XDomainRequest, I hope it does not really affect how they function because we are setting these as undefined, but I have same concern as you about failing anything on my app. Anyone who managed to get this working? to your account. But for some reason it tries to execute ai.loadAppInsights(); on build time, which makes it fail on build. For example, log the responseText to console or write it to DOM. @Vadorequest hmmight rename it to i18next-xhr-access-module-that-uses-xhr-to-load-data-from-backendbut might live with the silly joke And what dependecythis uses browser native XMLHttpRequest no axios or other big dependency for doing simple xhr. I didn't need to restart Firefox, but it may be helpful for other people. Discussion about technology and internet issues for web developers, programmers, and everything else related to Tech. There is a non-existent variable referenced somewhere. This problem is not a duplicate, but specifc to the usage of r.js wirth the config that is provided by the Magento guide. This already do the trick perfectly for the ones who need a universal plugin. It is best practice to use the Event object passed into event handler functions instead. It has all detailed errors in it. It's actually worth recommending it for those already using Axios who don't want another dependency. And, by the way, having a module named "backend" that cannot be used from the backend is somewhat a silly dev joke . Ok, so now a little further yet and overcome the problems above by rewriting: This resolves correctly now and I can generate optimized bundles. razzle: https://github.com/i18next/react-i18next/blob/master/example/razzle-ssr/src/server.js#L12, All you have to do is to define another "ajax" (, The main goal of the backend is to be small - no need to pull in an axios module. I can provide any additional info if needed, I have also verified my code for AppInsights.js and layout.js against yours in the example. There is a non-existent variable referenced somewhere. Note: When loading a library (such as jQuery), make sure it is loaded before you access library variables, such as "$". Email.js targets browsers and their APIs. Should I impeed the re-generation of the requirejs-config.js file? [BUG] Getting XMLHttpRequest and XDomainRequest is not defined errors for gatsby environment, '@microsoft/applicationinsights-react-js', 'Application insights key not available.'. Constructor ReferenceError () Creates a new ReferenceError object. On successful .. do something. Firstly, make an object of XMLHttpRequest Class. ReferenceError: XMLHttpRequest is not defined Explanation The XMLHttpRequest type is natively supported in web browsers only. node.js The text was updated successfully, but these errors were encountered: @MSNev Thank you for creating this ticket. Also, xmlhttp needs to have a valid value (handle) before xmlhttp.onreadystatechange = function () can be properly executed. Have a question about this project? Ok, I've finally got this working after sustaining majors headaches. The script generates the following error: But this is a CDN library from index.html, and I can't figure out how to make it visible inside the child component. These are html template files, which can also be dependencies for modules, such as: If any of these dependencies needs to loaded require.js - and apparently also r.js (the optimizer) - uses an XHR to load the asset. Note: When loading a library (such as jQuery), make sure it is loaded before you access library variables, such as "$". FAQ. express Create an anonymous function on onreadystatechange. @kryalama I have detailed steps I followed when I got this error on my blog. Please follow below steps to reproduce the error. Have a question about this project? // ReferenceError: foo is not defined "foo" String.prototype.substring() . I also am receiving this error. Ok I have resolved it by myself, I had missed to add a line to require the XMLHttpRequest module: var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest . If it were the NPM package, I could have imported it directly in the component. hlfrmn 3505 Its true what @amit mentioned, but you can use pm.sendRequest to make API calls from the scripts. I am calling emailjs.send (.) After setting up the site locally, I have followed below article to add application insights following this article, https://www.aaron-powell.com/posts/2019-10-04-implementing-monitoring-in-react-using-appinsights/, You can check exact repo I'm working here: https://github.com/SachiraChin/bitsnorbytes. Put the <script> element that loads the . Please review the stack trace . @roooby There are several backends for node, like: https://github.com/i18next/i18next-node-fs-backend or https://github.com/i18next/i18next-node-remote-backend By clicking Sign up for GitHub, you agree to our terms of service and It is not part of Node, but it can be installed as a package using npm. I actually thought it was an issue with my environment first. jont 3 December 2019 18:49 #1. Old references of $ are saved during jQuery initialization; noConflict () simply restores them. @sscarberry I think this is a temporary fix for the issue. set responseType to 'text' or ' '. This topic was automatically closed 182 days after the last reply. Please let me know if you need more details from my side. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. To solve the "ReferenceError: fetch is not defined", install and import the node-fetch package. For your example, when I tried to run gatsby build on that, I got this error initially. After adding the code that configures requirejs to use bundles which is: i get following error after running r.js -o command: Advanced JavaScript bundling: "ReferenceError: XMLHttpRequest is not defined" during "r.js -o", Re: Advanced JavaScript bundling: "ReferenceError: XMLHttpRequest is not defined" during &. [BUG] @microsoft/applicationinsights-web fails to initialize with latest version, https://www.gatsbyjs.org/docs/quick-start/, https://github.com/SachiraChin/bitsnorbytes, changes to fix XMLHttpRequest and XDomainRequest bug. Well occasionally send you account related emails. Must I create a node backend? Successfully merging a pull request may close this issue. emailjs FAILED. Had to remove the cross-fetch package to get it working. The original problem with the XMLHttpRequest was fixed by using the RequireJS default text-loader "requirejs/test", instead of the magento one. Solution 1: Using before defining - Uncaught ReferenceError: $ is not defined Case: Invoking the function or using a variable before declaring it. For example: There is no such directory "path/to/theme/en_US/ui". Gatsby quick start: https://www.gatsbyjs.org/docs/quick-start/ ReferenceError: XMLHttpRequest is not defined at C:\Users\Awesome\Desktop\Awesome\Websites\Client Websites\alumates-landing-page\node_modules\emailjs-com\cjs\api\sendPost.js:8:21 at new Promise (<anonymous>) at Object.sendPost (C:\Users\Awesome\Desktop\Awesome\Websites\Client Websites . This is because the script is attempting to reference a variable that doesn't exist. If it works without any issue, it sure must be an issue with my environment. Logically, I could switch to using the default require-js text loader (as in the example of @antonkril: https://github.com/antonkril/magento-rjs-config) however, this break upon trying to load certain assets that are not present in the the directory after deploying static content. javascript Already on GitHub? You might create one based on axios for your case and share it with the community? Sign in Check the spelling of the XMLHttpRequest word, there are quite a few places where you could make a typo. Can you please check if it works without any issue with gatsby build as well? It is however sad that I cannot (yet) bundle assets from "/lib/web/" and Magento_Ui because that still accounts for a big payload. There is already plenty backends: https://www.i18next.com/overview/plugins-and-utils#backends. @SachiraChin That did solve a part of my problem, but it seems to have shifted my issue to another part of the codebase, in this case it's the theme. The fix 1) Install xmlhttprequest using npm. Thanks for the info! For example, given the example with jQuery above, we can make a call to noConflict () to restore the variable. 5 Likes. email, emailjs.send xhr2 emailjs , Email.js API xhr XHR API Node , xhr XHR Node , Nodemailer emailjs, node_modules\emailjs-com\cjs\api\sendPost.js:8:21 xhr2, ReferenceError: XMLHttpRequest emailjs . As a result, an "uncaught ReferenceError" will be thrown. Hi, I'm trying to do a HTTP Call and tried fetch api did not work so I followed the documentation which uses XMLHttpRequest which also did not work. Refer to the following documentation for reference: https://learning.getpostman.com/docs/postman/scripts/postman-sandbox-api-reference/. Here is a working example I created which is built over gatsby-starter-julia. not sure what I need to do. Tested and confirmed. Postman runs the Pre-request and Test scripts within a Sandbox. Please refer to it if you want more details. ReferenceError: XMLHttpRequest is not defined This is making. Advanced JavaScript bundling: "ReferenceError: XML 'text!Magento_Tax/template/checkout/minicart/subtotal/totals.html', Magento 2.x PWA, Theming, Layout & Design Questions, https://devdocs.magento.com/guides/v2.3/performance-best-practices/advanced-js-bundling.html. On node.js server you will use fs-backend anyway. In the guide however a method is used to append the bundle definitions to the requirejs-config.js (https://devdocs.magento.com/guides/v2.3/performance-best-practices/advanced-js-bundling.html#part-2-, step 4). I also found it weird that the build fails on build time because, these shouldn't have invoked on build time. The script generates the following error: There was an error in evaluating the Pre-request Script: ReferenceError: XMLHttpRequest is not defined. @SachiraChin I am not able to reproduce your issue. https://beta.bitsnorbytes.com/2020/gatsby-site-with-azure-application-insights#azure-application-insights-for-gatsby-web-site. The exported function can then be imported into another script. ReferenceError: XDomainRequest is not defined. ReferenceError: XMLHttpRequest is not defined at {{path to my app}}\node_modules\emailjs-com\cjs\api\sendPost.js:8:21 The text was updated successfully, but these errors were encountered: I generated a piece of java script from postman. // optional htmlTag with lang attribute, the default is: // path where resources get loaded from, or a function, // your backend server supports multiloading, // /locales/resources.json?lng=de+en&ns=ns1+ns2, // set loadPath: '/locales/resources.json?lng={{lng}}&ns={{ns}}' to adapt to multiLoading, // allow credentials on cross domain requests. @Manish MittalI know Google, and I know that the XMLHttpRequest is an object within the web browser. Verified that it work as expected in the Gatsby site. What went wrong? Add the type attribute as shown below: It was quite a hell of a work, but now I've got a gulp-task to optimize the assets after "setup:static-content:deploy" and before we wrap the codebase and deploy it on production. ReferenceError is a serializable object, so it can be cloned with structuredClone () or copied between Workers using postMessage (). Workers use the Fetch API to support HTTP requests, not the XMLHttpRequest API which your library is using. By clicking Sign up for GitHub, you agree to our terms of service and Then I added .env.production with data same as in .env.development and ran it again, which gave me same error as I mentioned in the issue. XMLHttpRequest is part of client-side/browser-oriented Javascript Web API. To fix this, we need to include the library before we attempt to use any of its methods: <script src="js/jquery.min.js"></script> <script> //Hide element using JQuery. Without the bundle definitions. Even if it is not available, applicationinsights-web, will detect it and pick other framework to send requests. Below are the steps to make a synchronous HTTP request. All new C# 6 and beyond features and their status. Can I do so without repercussion? Refresh work list and reopen. The problem is I get this error when running a command-line tool, so this tool should not perform a XHR. I don't really see the point to pollute NPM more. The "ReferenceError: alert is not defined" occurs when the alert() method is used outside of the browser environment, most commonly in Node.js. Check the status and readyState are successful. Ok, so I'm a little futher and found the culprit: The Magento "build.js" configuration (and the automatically generated "requirejs-config.js" aswell) contain the following line to load a text module: This module is used to load the previously mentioned text files (html files) such as: .. and replace the require-js default text loader: This magento version of the text loader uses XHR to load the text assets. ReferenceError: GM_xmlhttpRequest is not defined javascriptgreasemonkeyreferenceerrorgm-xmlhttprequest 14,293 Solution 1 Reinstalling the script fixed the problem. The code will now work under node. This variable needs to be declared, or you need to make sure it is available in your current script or scope . Next I've added a new "requirejs-config-optimized.js" file that I load after the regular "requirejs-config.js" file in which I write the bundle eventual RequireJS configuration for the bundles. You signed in with another tab or window. The 1st line of the script is: var xhr = new XMLHttpRequest (); However, I pasted the script into the prescript of another API call. @kryalama Sorry, I meant to say I didn't use Snippet Setup, but turned out I mentioned exact opposite. ReferenceError: XMLHttpRequest is not defined Description: An unhandled exception occurred during the execution of the current web request. updating to 2.5.7 should fix this issue. ReferenceError. https://github.com/zeit/next.js/blob/canary/examples/with-react-i18next/server.js#L10, https://github.com/i18next/react-i18next/blob/master/example/razzle-ssr/src/server.js#L12, https://www.i18next.com/overview/plugins-and-utils#backends, https://www.i18next.com/misc/creating-own-plugins#backend, Gatsby build and i18next-xhr-backend crashes, https://github.com/i18next/i18next-node-fs-backend, https://github.com/i18next/i18next-node-remote-backend. For now, it works without any issue for builds I make. JavaScript "variable is not defined" . I know the guide is written for Magento 2.3, so maybe this functionality is changed in there, but how can this be overcome on Magento 2.2.6? Solution 2 I meant, I prefer to use Axios that is already a dependency in my case, rather than using a custom backend or another backend that is universal, to avoid an extra dependency. Nice article on Object.observe() on HTML5 rocks. I added lot more details in it. What went wrong? Browsers support both, but Fetch is more modern. Primary target of this section is just the build on a machine, when this is available on the browser, XMLHttpRequest and XDomainRequest available depends on browser version. I'm facing the same issue. If you are looking to make an async request, try using pm.sendRequest() instead. Creating a own backend is very simple by the way: https://www.i18next.com/misc/creating-own-plugins#backend. to your account. I'm not sure how making some of these changes will affect our overall site as I am pretty new to this environment. Brock's answerhas helpful debugging tips for problems like this. This issue has been automatically locked since there has not been any recent activity after it was closed. I've dropped the idea of bundling anything from the Magento_Ui module because it wouldn't work (is gets mapped or loaded differently because of some Magento magic). Sign up for a free GitHub account to open an issue and contact its maintainers and the community. I found that require.js uses XHR to load text files. Anyone any idea how to get this working on Magento 2.2.6? The ReferenceError object represents an error when a variable that doesn't exist (or hasn't yet been initialized) in the current scope is referenced. The "XMLHttpRequest is not defined" error occurs for 2 main reasons: Trying to use the XMLHttpRequest in a Node.js application (on the server side). @sscarberry If you are trying this for one of your projects, update AppInsights.js like this for now, that's how it got it working. The text was updated successfully, but these errors were encountered: the xhr-backend is not "universal" you will need to use node-fs-backend on serverside to load translations from filesystem, see example: nextjs: https://github.com/zeit/next.js/blob/canary/examples/with-react-i18next/server.js#L10 Else, do provide with more context around your use-case and Ill have a look. Extremely sorry for that mistake. So, you should really use the Request module, or adjust the code to use native http.request. Which of course breaks on th e command-line. . https://beta.bitsnorbytes.com/2020/gatsby-site-with-azure-application-insights#azure-application-insights-for-gatsby-web-site. That is to say, you are trying to access the document object on the server, but the server does not have access to the document object because it lives on the browser. @kryalama Thank you very much for the fix. Now you can import and use the module just like you would use the fetch () method in the browser. $ is not defined; ReferenceError: is not defined; jQuery is not defined javascript; java lombok no getter for one field; lombok ignore attribute; Schema export directory is not provided to the annotation processor so we cannot export the schema. Add: xmlhttp = new XmlHttpRequest (); That way, you'll satisfy web browsers with javascript engines that have XMLHttpRequest defined. You mentioned you were not using npm setup for initializing appInsights. Then I added some magic to remove/exclude components that have a mixin defined on it from the bundle definition, because bundling a component that has a mixin defined on it doesn't work. But when I view any page on the frontend, this file (requirejs-config.js) is regenerated. https://devdocs.magento.com/guides/v2.3/performance-best-practices/advanced-js-bundling.html#part-2- https://github.com/antonkril/magento-rjs-config, License/Trademark privacy statement. But this asset is required as such in both the "Advancend JavaScript bundling" guide as the example by Anton Kril. I'm following the guide for advanced bundling of JavaScript (https://devdocs.magento.com/guides/v2.3/performance-best-practices/advanced-js-bundling.html) but when I'm running the "r.js -o" command to perform the actual bundling (https://devdocs.magento.com/guides/v2.3/performance-best-practices/advanced-js-bundling.html#part-2-) I get the following error: Has anyone run into this error, is there any knowledge/experience to share about this? dmitry December 4, 2019, . When you use ApplicationInsights in site without using NPM Setup, you may have got errors like this. Lastly I also see the same results when running gatsby develop or in my case yarn start. @sscarberry Oh, sorry, I forgot to mention, you have to downgrade application insights to @microsoft/applicationinsights-web@2.5.3, If you need more details about it, please read this post as well. inside the script part of the component but then I get the error that emailjs is not defined. $ ('#test').hide (); </script> The alert method is a method on the window object, which is only available in the browser. It helped. Update 2020 The request module is deprecated now, so if you are reading this answer, use the native module or find a popular third-party library like Axios or others. Misspelling the XMLHttpRequest keyword (it's case-sensitive). If you REALLY wanted to use it you would need to stub the XHR implementation by using the xhr package to create the skeleton, but it is really the wrong way to go. Error symptoms Just getting started. Primary target of this section is just the build on a machine, when this is available on the browser, XMLHttpRequest and XDomainRequest available depends on browser version. npm install xmlhttprequest --save 2) Add require ("xmlhttprequest"). Node is a server-side runtime so if you're on Node, you cannot reference the document object, which is an in-memory representation of the Document Object Model. it depends https://www.i18next.com/overview/plugins-and-utils#backends, ReferenceError: XMLHttpRequest is not defined on SSR, // allow keys to be phrases having `:`, `.`, // have a common namespace used around the full app, // order and from where user language should be detected, // keys or params to lookup language from, // languages to not persist (cookie, localStorage), // optional expire and domain for set cookie. So, the point of all this is, it was a good thing @arsnl mentioned it, despite the fact you weren't too fond of it. But looks like the code you shared is using npm setup. 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