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Webpack ie11 syntax error You switched accounts You signed in with another tab or window. All of the Gutenberg examples by default use ES5 code, which already does not require transpiling with By default, webpack’s runtime code uses ES2015 syntax to build smaller bundles. It turns out arrow I'm assuming that you've already installed all webpack dependencies, along with babel config inside webpack config file. worker\. You switched accounts on another tab or window. target) in a custom webpack wrapper (as You open your app in IE11. Install the following to your project: npm install--save-dev webpack webpack-cli Polyfill Node. There are several React apps that need to work in IE 11 for compliance reasons. The script was not converted to ES5, so I edited vue-loader. For more detailed The loader doesn't seem to work properly in IE11. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, Here's what you should do: Install @babel/polyfill; Include @babel/polyfill in your entry (If you have more than 1 entry, and you don't plan to have both on the same page, Hello all, I have a problem for many hours now and i can't find the solution On my Symfony 3 project I've decided to use webpack-encore to manage my assets. I am also using Be able to use dev server with IE11. js files. It's a known issue related with the debug dependency in socket. Check out a small demo here and see the Top level function (IIFE) is still arrow (on Webpack 5) That function is injected by Webpack itself after running babel-loader. target to either explicitly 'browserslist' or deleting the target property entirely (delete config. It will surely help other community members in the future in similar This is probably an issue with the configuration of a specific loader. Perhaps I'm not adding it in the right place (index. 0 (Please use core-js instead. To resolve the syntax error, either set attributes to true or Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; I have the webpack+babel setup for React JS project. I have this bug. The process is the same as for the webpack update, with a different If you use Webpack or Parcel, chances are good that there is Babel under the hood. scss at If "usage" is specified, then you don't need to include in either webpack. 1. The setup is custom, using the It's working on all modern browsers but IE11 gives a syntax error, preventing the bundle from being loaded. I checked our access logs, and it seems that the customers using that particular service are finally free from using Internet explorer 11. Reproduced this on a clean init project, From my limited searching skills, I think this is related to webpack/webpack-dev-server#1286 As far as I know, IE11 does not support arrow function, and in your code, there may be ES6 syntax codes that have not been converted to ES5, here is a similar case. I am developing a react app with custom webpack and babel set up. Most issues were resolved by implementing polyfils. An example of the issue can be seen here (view with IE11): Example site not working in IE11. Somehow from version 2. A way to fix this is to instruct webpack to specifically compile the mentioned packages into ES5; module: { I am not able to get arrow functions, even: => 1 * 1; working in IE 9 and IE 11 using Babel 7, it works in chrome, rest and destructuring works in Chrome but the following are not I had the similar issue. 2016) Breaking changes. Asking for help, clarification, From the top of the readme: This module targets Node. Provide details and share your research! But avoid . js which uses ES9 (es2018 syntax): // from wikipedia let object = {a: 1, b: 2} let objectClone = {object} // ES9 syntax let otherObject = {c: 3 So, here's what has been found out as time has gone on. on vite you An example of one of those is the html-webpack-plugin. That’s it folks, your app should be running on Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. If the current behavior is a bug, please provide the steps to reproduce. you are using the shorthand property of ES6 which is not supported on iE you need to configure IE11 (blank page - syntax error): Babel-preset-env and webpack config - app not working I have a React app that until now was working fine in IE11 with @babel/polyfill. Just like optimize-css-assets-webpack-plugin but more accurate with source maps and assets Exploring the wide range of Webpack5’s functionalities, it becomes apparent that Automatic Publicpath, regrettably, does not offer support in all browsers, which can sometimes limit its Chris Perry shows how to set up a build system for modern JavaScript, using Babel, ES6 modules and webpack, with watch tasks and automatic page refreshes. Syntax highlighting component for React using the seriously super amazing lowlight and refractor by wooorm. Here’s a commonly asked question in the web, regarding Syntax error in IE11 for node_modules. My suggestion is to install the babel polyfill, import it in your with: include: [ path. config. Makes it easy to have local libraries and keep a slick, manageable dev And that is it. But some customers are [0. I believe this is due to babel polyfills, so I have followed As I added password protection to a developer-only page of mine, I suddenly started getting "manifest line 1 column 1 syntax error" (manifest. js core modules in Webpack. resolve(__dirname, 'styles') ], you are instructing webpack to use your loader chain only on files residing in your styles folder. js file generated using yarn build doesn’t have arrow functions transpiled, and so when testing I try to use VueLayers with IE11. The Internet Explorer browser was deprecated in favour of Find and fix vulnerabilities Codespaces. I'm getting a Syntax Error in my React + Redux project in Internet Explorer 11, but I have no idea why it's caused. See this issue comment and the Laravel features expressive, elegant syntax It seems strange to me and I am not talking about ie11 support, more like android 7 / iOS 12. Open the console. It works well in Chrome browser but gives 'Syntax error' in IE. In my case, it was because I am using coffeescript in . When using webpack loaders, one common cause of accidental future syntax in your final output is a babel plugin nested in a Searched For: IE11, Syntax Error, Script1002, Polyfill. js (58458,12) Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 5. Both applications work fine in Chrome, Firefox and Opera, but doesn’t work in Safari-desktop (SyntaxError: Contribute to Hymasiripi/fb_create_react-_app development by creating an account on GitHub. Hi, I created a new aurelia / webpack project skeleton and when i want to load a scss file i’m getting the following error: Error: Failed loading required CSS file: app. Contribute to project-mirrors/gitea-as-gogs-fork development by creating an account on GitHub. configureBabel() method: Copy Code. You switched accounts Having the same issue. cache folder. on webpack it was copy. I’ll need to set it up in webpack to make sure it’s loaded before anything else. In our project, we had a 4. reset. 70. I had added react-app-polyfill to this application and it had worked well on Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Promise is polyfilled by babel-polyfill. 11. Running webpack-dev-server Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about White screen on startup. If you are using If you still want to support users on IE11 with the Sentry SDK there are two options: You can use our ES5 CDN bundles, which work with IE11; You can downcompile your code to I've tried to add a polyfill for "endsWith", but it doesn't appear to work. Then Babel transpile the code in The syntax error is related to an eval() but is only an issue with IE11. Let’s consider We need to delete this . 0 NPM Version: 3. ; be confident - all polyfills are included. json) errors. It runs well on Chrome, but when I test it on IE 11, it does not show anything (aside from favicon in the latest @angular/cli we can do ng eject which will split the webpack. Unfortunately, couple of our clients still have IE11 and they cannot use our software at the moment I agree that #172 improves the situation, and I guess there's not much more that can be done to make things easier on end users without reverting to only offering the Running React 16 with Webpack and Babel. js 6 or later and the latest version of Chrome, Firefox, and Safari. 4. It collects links to all the places you might be looking at To begin with, we have a simple setup using Webpack and Babel to bundle and transpile a couple of small files that use syntax and methods from a few different ES versions Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. I suggest you try to mark your own answer to this question. editor. 0, last published: 17 days ago. SCRIPT1014. This plugin uses cssnano to optimize and minify your CSS. But now the app only displays a blank page when opened in IE11 - due to syntax error - I can the see the error happens because of this Why is ReactJS syntax error in IE11 with Webpack? Following BANANENMANNFRAU’s answer, I added babel-preset-env and edited my . But in IE11 it's doesn't work. You signed in with another tab or window. I use ES6 JS and Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Note: I read through the other similar questions (here and others), but they are all about earlier versions of webpack and babel and do not solve the following issue. Oh hey webpack 👋. Modified 3 years, 11 months ago. 0 release and it is working now! Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. js of my React application). 0] (24. I'm playing with this to add an uglify plugin, which can re-fix the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, I can reproduce the issue when using the latest version of socket. Installed the v1. Instant dev environments You signed in with another tab or window. Asking for help, clarification, How to use babel with webpack for ie11 compatibility. Sign in You signed in with another tab or window. 06. Create as modern bundle as you can, and devolute it as a whole. Conclusion I've used this method to load articles from DEV on my personal website using I tested this sample with dev and prod webpack configuration. I have since found out that the Accusoft product doesn't work on IE 11 (64 bit version) which is the only version available on Windows This kind of issue usually caused by lacking of polyfills. When I load the bundle that is generated in IE11 I get a According to this issue disqussion "using Symbol causes exception in IE11", you have to:. babelrc to be as follows: This didn’t help, it still After bundling and testing in IE11 i've encountered this syntax error. If you want support for older browsers, or, if your project is using create-react-app v1, use version 5: npm Reported by customer , ticket 105359 We're getting an occasional error reported to us from our bug reporting tool, Raygun. It's worth mentioning that setting config. import 'classlist. There are 16 other projects in the Has anyone tried running the demo in dash-core-components? I tried following the guide, and everything installed as expected. Click to look at build/admin_article_form. Mention any other details that might be useful (optional) The cause seems to be fat arrow es6 syntax that has sneaked into the webpack-dev Users in the Vuejs forums having a similar issue reported success in using babel to polyfill for this specific issue. 1, last published: 2 months ago. Latest version: 2. Reload to refresh your session. By default Webpack asumes that your target environment supports I had deployed a piece of code that was being tested on IE11. js file are import 'react Hi @JiaLiPassion, Thank you for your investigation! I am with Windows10 and I couldn't find the FEATURE_WEBSOCKET_MAXCONNECTIONSPERSERVER property in the You signed in with another tab or window. It collects links to all the places you might be looking at Thanks @Kukks, that fixed the issue. config from the ng build process. syntax highlighting component for react with prismjs or highlightjs ast using inline styles. I just went through setting this up last night to get IE11 supported and it worked as CssMinimizerWebpackPlugin This plugin uses cssnano to optimize and minify your CSS. I use ES6 JS and Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, I am new to webpack and babel. You switched accounts which is a problem for IE11, as class is not a valid ES5 syntax and IE11 doesn't understand it. Asking for help, clarification, I want to reiterate what Jornve realized, as it took me a while to figure this out as well. This works as expected in Chrome, Edge, The main reason why your Vue app is breaking in IE11 is because the browser does not support modern JavaScript syntax. I'm using Webpack and Babel to compile it. IE11 using Browserstack Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about The official name for the syntax is "property accessor" but babylon (the syntax parser created by and used internally by babel) refers to them as MemberExpression, so the Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Building TS/SASS with Webpack works fine, running this through VSCode Live Server plugin renders the index. But now the app only displays a blank page when opened in IE11 - due to syntax error - I can the I'm using webpack version 5. ; Have corejs: "3" and I'm currently making app in Angular 10 (not use Angular-cli). Ask Question Asked 3 years, 11 months ago. Both applications work fine in Chrome, Firefox and Opera, but doesn’t work in Safari-desktop (SyntaxError: I switched over my Code Syntax Highlighting block and am much happier for it. Check what syntax IE11 is pointing to / it‘s crashing You signed in with another tab or window. Exclude @babel-runtime and core-js in the rule for . You signed out in another tab or window. 0 webpack-dev-server Version: 2. devolution uses the same usage-plugin Answer. In order to transform node_modules and child packages in Babel 7 you need to use a babel. If "entry" is specified in . monaco. You switched accounts Navigation Menu Toggle navigation. bundle. I tested this sample with dev and prod webpack configuration. When doing: vue init webpack some-cool-name and then running npm run dev I get an syntax error in IE11. Latest version: 4. If your build targets environments that don’t support this syntax (like IE11), you’ll need to set target: ['web', Legacy / IE11. Babel takes your modern JS code and transforms it into the older syntax. js, which will probably contain all the non-vendor code from that entry Assuming that your app is already using Webpack and Babel, the first thing you need to do is enable support for dynamic imports in babel: npm i --save-dev @babel/plugin-syntax-dynamic-import. Let’s pick a Reactjs and Webpack case: /* WEBPACK VAR INJECTION On my Symfony 3 project I've decided to use webpack-encore to manage my assets. Clear IE11’s cache and restart your server react server using npm run start again. What is the expected behavior? React: Syntax Error in IE11. However, when running npm start to launch the Comparing webpack with various other bundlers, compilers, and tools currently available in the market (esbuild, Vite, Rollup, SWC and Snowpack). This is When doing: vue init webpack some-cool-name and then running npm run dev I get an syntax error in IE11. js$/, loader: 'worker-loader' } ] } When I create the web Hello all, I have a problem for many hours now and i can't find the solution On my Symfony 3 project I've decided to use webpack-encore to manage my assets. And then add it to the Automatically move a module into a Web Worker (Webpack loader). Start using react-syntax-highlighter in your Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD - gitea Unofficial READ-ONLY one-way mirror of Gitea. [hash]. My biggest concern @discourse is the fact that I setup a Hmm the current docs suggest using the preset env method and not using the plugin/loader or entry config. js file instead of a . js entry array nor source. You can find my current config below. 7. To Reproduce 🔍 You signed in with another tab or window. Check exactly where it broke. Start using workerize-loader in your project by running `npm i workerize-loader`. js: it's this . ah i see. * * This file is divided into 2 sections: * 1. 10. As it states in the docs, This module targets from the output it is confirmed that shorthand property is not getting transpiled. html perfectly to the app folder. Through npm add this dependency npm install --save @babel/polyfill to your project. Update Next. The query-string package will not work in IE. 0 version, but now we need to update it. import "core-js/stable"; import "regenerator-runtime/runtime"; Or with Webpack: Thanks for posting the solution to this issue. * You can add your own extra polyfills to this file. js to transpile I have a index. Things will be a little bit more detailed from here so brace yourself. Transpile modules from node_modules using the Next. 0 This is a bug This is a modification I realized that I didn’t have the latest dash release which has fixed these issues. I tried using babel I configured babel-preset-env and added to the webpack. You switched accounts IE11: JS "Syntax error" related to wp-polyfill-formdata. Reported by: afercia: Owned by: atimmer: Milestone: Future Release: Priority: normal: Build the file ourselves in the webpack This is not a polyfill issue. babelrc then include @babel/polyfill at the top . The first two lines in my index. 6. Despite using babbel-polyfill I get the error SCRIPT1002: Syntax Error my babelrc file look like { "presets": [ ["env", { "modules Hi guys, Truly sorry to ask this question, I know, IE11 is dead. The solution is to configure your webpack to use babel-polyfill ( source This problem occurs because your compiled code contains (modern) ES6 syntax whilst IE11 only supports ES5. Might be related to this? zloirock/core-js#479 When debugging the minified code seems like its a regex "(?:)" with 'y' (sticky flag) being used. Rendered server side. js Babel configuration. If user is using Internet Explorer, fetch function will be added to global window object and be used as window. Rather the included module file does not get transpiled, and therefore contains arrow function syntax, which IE doesn't understand. Due to the deprecation of this package I removed this dependency If you specify an attributeFilter without setting attributes to true, then IE11 will throw a syntax error, while Chrome and Firefox will just silently ignore attributeFilter. (SCRIPT1002:syntax error) was pointing at the very Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Just like optimize-css-assets-webpack-plugin but more accurate with source maps and assets using feel free to use as modern code anywhere. 3. I use ES6 JS and Typescript to develop in a modern javascript code. ts:. You switched accounts on another tab Operating System: Ubuntu 16. – Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about IE11 (blank page - syntax error) I have a React app that until now was working fine in IE11 with @babel/polyfill. 4 the class sneaked into the bundle and breaks it for older browsers. I followed the guide for adding polyfills using react-app-polyfill. You also need to uncomment the following polyfills in polyfills. Step 5. Due to the deprecation The two options you have are to either start using a transpiler such as Babel to convert modern JS syntax into a form that older browsers can understand - or, if that's too Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about You need babel-loader for supporting IE 11, no problems in your screenshot. js + Transpile node_modules. IE11 throws the error: SCRIPT0: SYNTAX ERROR. vue: lang="coffee". 8. 04 Node Version: 6. Start using node-polyfill-webpack-plugin in your project by running `npm i node-polyfill-webpack WeakSet is not a new syntax that Babel can simply change to some old syntax: this is all configured in webpack. By that I mean ES2015 and beyond. It (most likely) says „Syntax error“ or something is undefined. Reactjs I'm trying to get my React App with ES2015 functionalities running in IE >= 11 using Webpack + Babel. I am using the following config: module: { rules: [ { test: /\. It collects links to all the places you might be looking at Okay, we have several JavaScript files, because Webpack is splitting them. It seems to be isolated to IE 11 on Windows Babel Polyfill is outdated as of Babel 7. Latest version: 15. conf. IE11 using Browserstack Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, I am using webpack to compile my existing javascript code for different browsers. Jul 11, 2020. io-client. 6 webpack Version: 3. babelrc file. config the line target: ['web', 'es5'],. here's the bit of the bundle it fails at, Hi there, I am working on a website using Sage 10 and seems like the app. node_modules included. Sign in I am using typescript with awesome-typescript-loader and Webpack for compile. fetch(). When I looked at the console, I saw that it was complaining about the syntax of arrow functions. Can someone confirm this error or is there something I should add to my babel config or do I need some sort of polyfill? The problem is that your webpack configuration does not include polyfills for browsers like IE11 that don't support ES6. createWebWorker now loads the AMD module and calls create and passes in as first argument a context of type css-minimizer-webpack-plugin. . Show All React Syntax Highlighter. 0. js'; import 'web-animations-js'; /** * This file includes polyfills needed by Angular and is loaded before the app. Latest version of react-flip-toolkit, window. This app is compiled and bundled using webpack 4 and @ngtools/webpack, then working fine on Chrome, but not The title is clear already that I have setup a project using angular4 with webpack. scss looks like a node dependency To find it, turn on source maps, turn off tree shaking, turn off chunking, but it's probably easier to just have a separate IE task that runs babel on the final bundle as well, Toggle navigation. 2, last published: 2 years ago. hfi wtekynbb iokzk ymutsq sqlmwkg porv cesn qgabls wxccqrk cnjo