Discussion about technology and internet issues for web developers, programmers, and everything else related to Tech. @SachiraChin I am not able to reproduce your issue. 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 not sure what I need to do. Your error seems duplicate of below shared error: https://stackoverflow.com/questions/32604460/xmlhttprequest-module-not-defined-found. Put the <script> element that loads the . 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. ReferenceError: XMLHttpRequest is not defined Also, xmlhttp needs to have a valid value (handle) before xmlhttp.onreadystatechange = function () can be properly executed. On successful .. do something. You mentioned you were not using npm setup for initializing appInsights. Its true what @amit mentioned, but you can use pm.sendRequest to make API calls from the scripts. If used like request () will throw an error, since it's not a function. 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). For example, given the example with jQuery above, we can make a call to noConflict () to restore the variable. "JavaScript Reference Error is Not Defined" As mentioned, there are times in which simply defining a variable will resolve the issue. @kryalama Sorry, I meant to say I didn't use Snippet Setup, but turned out I mentioned exact opposite. npm install xmlhttprequest --save 2) Add require ("xmlhttprequest"). Even if it is not available, applicationinsights-web, will detect it and pick other framework to send requests. Please open a new issue for related bugs. Refresh work list and reopen. Just getting started. The script generates the following error: There was an error in evaluating the Pre-request Script: ReferenceError: XMLHttpRequest is not defined. Check the status and readyState are successful. ReferenceError: XMLHttpRequest is not defined. @kryalama Thank you very much for the fix. 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. Misspelling the XMLHttpRequest keyword (it's case-sensitive). 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. Below are the steps to make a synchronous HTTP request. Else, do provide with more context around your use-case and Ill have a look. Note: When loading a library (such as jQuery), make sure it is loaded before you access library variables, such as "$". I also am receiving this error. But for some reason it tries to execute ai.loadAppInsights(); on build time, which makes it fail on build. 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. Create an HTML file and load the script. 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 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? Now you can import and use the module just like you would use the fetch () method in the browser. 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. Ok I have resolved it by myself, I had missed to add a line to require the XMLHttpRequest module: var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest . 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 now, it works without any issue for builds I make. You signed in with another tab or window. https://beta.bitsnorbytes.com/2020/gatsby-site-with-azure-application-insights#azure-application-insights-for-gatsby-web-site. Firstly, make an object of XMLHttpRequest Class. ReferenceError is a serializable object, so it can be cloned with structuredClone () or copied between Workers using postMessage (). Constructor ReferenceError () Creates a new ReferenceError object. Had to remove the cross-fetch package to get it working. Can I do so without repercussion? But looks like the code you shared is using npm setup. There is a non-existent variable referenced somewhere. [BUG] Getting XMLHttpRequest and XDomainRequest is not defined errors for gatsby environment, '@microsoft/applicationinsights-react-js', 'Application insights key not available.'. Here is a working example I created which is built over gatsby-starter-julia. But when I view any page on the frontend, this file (requirejs-config.js) is regenerated. 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. The script generates the following error: request = new XMLHttpRequest(); When you use 'use strict', variables need to be defined before use. 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 &. ReferenceError: XMLHttpRequest is not defined Explanation The XMLHttpRequest type is natively supported in web browsers only. I don't really see the point to pollute NPM more. Ok, so now a little further yet and overcome the problems above by rewriting: This resolves correctly now and I can generate optimized bundles. Have a question about this project? For your example, when I tried to run gatsby build on that, I got this error initially. If you are looking to make an async request, try using pm.sendRequest() instead. node.js 2019 Magento, Inc. All rights reserved. This works on my machine aswell, so far so good. @Manish MittalI know Google, and I know that the XMLHttpRequest is an object within the web browser. 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. By clicking Sign up for GitHub, you agree to our terms of service and More about this section. I must be misunderstanding something. Lastly I also see the same results when running gatsby develop or in my case yarn start. [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. I generated a piece of java script from postman. You might create one based on axios for your case and share it with the community? Browsers support both, but Fetch is more modern. It helped. But this is a CDN library from index.html, and I can't figure out how to make it visible inside the child component. What went wrong? 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. This variable needs to be declared, or you need to make sure it is available in your current script or scope . 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. Please refer to it if you want more details. Email.js targets browsers and their APIs. @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 Have a question about this project? As a result, an "uncaught ReferenceError" will be thrown. Thank you for your detailed posts. Gatsby theme: gatsby-starter-julia. JavaScript "variable is not defined" . Ok, I've finally got this working after sustaining majors headaches. set responseType to 'text' or ' '. Gatsby quick start: https://www.gatsbyjs.org/docs/quick-start/ 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. Also in the r.js optimization - which is ran on the command-line, that doesn't support XHR ofcourse. . FAQ. Thanks for the info! @kryalama I have detailed steps I followed when I got this error on my blog. to your account. What went wrong? So, you should really use the Request module, or adjust the code to use native http.request. Solution 1: Using before defining - Uncaught ReferenceError: $ is not defined Case: Invoking the function or using a variable before declaring it. The exported function can then be imported into another script. 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. $ 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. Solution 2 Add the type attribute as shown below: This can be achieved by declaring the event parameter in event handler . Please let me know if you need more details from my side. This is because the script is attempting to reference a variable that doesn't exist. Successfully merging a pull request may close this issue. I run to the error in part 2 step 4 of the guide. New replies are no longer allowed. 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. dmitry December 4, 2019, . 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. ReferenceError: XMLHttpRequest is not defined This is making. to your account. @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. I am calling emailjs.send (.) It is however sad that I cannot (yet) bundle assets from "/lib/web/" and Magento_Ui because that still accounts for a big payload. Postman runs the Pre-request and Test scripts within a Sandbox. The text was updated successfully, but these errors were encountered: @MSNev Thank you for creating this ticket. 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. Verified that it work as expected in the Gatsby site. Already on GitHub? 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'm not sure how making some of these changes will affect our overall site as I am pretty new to this environment. It is not part of Node, but it can be installed as a package using npm. The problem is I get this error when running a command-line tool, so this tool should not perform a XHR. This already do the trick perfectly for the ones who need a universal plugin. For example: There is no such directory "path/to/theme/en_US/ui". The original problem with the XMLHttpRequest was fixed by using the RequireJS default text-loader "requirejs/test", instead of the magento one. Tested and confirmed. This property is deprecated and should be avoided in code. hlfrmn 3505 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 // ReferenceError: foo is not defined "foo" String.prototype.substring() . express So I wonder how the guide on https://devdocs.magento.com/guides/v2.3/performance-best-practices/advanced-js-bundling.html could ever work. This variable needs to be declared, or you need to make sure it is available in your current script or scope . The text was updated successfully, but these errors were encountered: Sign up for a free GitHub account to open an issue and contact its maintainers and the community. This topic was automatically closed 182 days after the last reply. Already on GitHub? Please review the stack trace . If it were the NPM package, I could have imported it directly in the component. 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. 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. Has anyone else encountered this before? emailjs FAILED. I didn't need to restart Firefox, but it may be helpful for other people. The Javascript ReferenceError: event is not defined only occurs in browsers where the Window.event property is not supported. On node.js server you will use fs-backend anyway. But this asset is required as such in both the "Advancend JavaScript bundling" guide as the example by Anton Kril. The 1st line of the script is: var xhr = new XMLHttpRequest (); However, I pasted the script into the prescript of another API call. Well occasionally send you account related emails. The alert method is a method on the window object, which is only available in the browser. 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 . Postman Sandbox APIs draw from Node.js, and only a fixed set of APIs are available within this sandbox. Add: xmlhttp = new XmlHttpRequest (); That way, you'll satisfy web browsers with javascript engines that have XMLHttpRequest defined. inside the script part of the component but then I get the error that emailjs is not defined. This issue has been automatically locked since there has not been any recent activity after it was closed. 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. Brock's answerhas helpful debugging tips for problems like this. ReferenceError: GM_xmlhttpRequest is not defined javascriptgreasemonkeyreferenceerrorgm-xmlhttprequest 14,293 Solution 1 Reinstalling the script fixed the problem. (The mentoined file can be found in "path/to/theme/en_US/Magento_UI/templates/tooltip/tooltip.html"). To solve the "ReferenceError: fetch is not defined", install and import the node-fetch package. Workers use the Fetch API to support HTTP requests, not the XMLHttpRequest API which your library is using. Please see below for setup I have used for gatsby site. 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. Old references of $ are saved during jQuery initialization; noConflict () simply restores them. I found that require.js uses XHR to load text files. As you are aware, all javascript code is executed inside the browser such as Chrome, Mozilla, Safari, and IE. Error symptoms The "ReferenceError: alert is not defined" occurs when the alert() method is used outside of the browser environment, most commonly in Node.js. 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? Can you please check if it works without any issue with gatsby build as well? Which of course breaks on th e command-line. Is there any plug-in npm for gatsby.js? 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. 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. @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. It is best practice to use the Event object passed into event handler functions instead. @sscarberry I think this is a temporary fix for the issue. Note: When loading a library (such as jQuery), make sure it is loaded before you access library variables, such as "$". 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). Anyone who managed to get this working? 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 . Creating a own backend is very simple by the way: https://www.i18next.com/misc/creating-own-plugins#backend. This also accounts for most of the files from the "/lib/web/" directory. For example, log the responseText to console or write it to DOM. 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. Anyone any idea how to get this working on Magento 2.2.6? I added lot more details in it. This problem is not a duplicate, but specifc to the usage of r.js wirth the config that is provided by the Magento guide.
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