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0 votes
1 answer
113 views

Why javascript objects have an extra attribute called Symbol()_a.* in IE11?

Working on a webpage, the strange thing above occurred in IE11. Some undefined object Symbol()_a. followed by a randowm string got added on each object I created. That broke my application. As I ...
digital-message's user avatar
1 vote
1 answer
3k views

ECMA6 classes not working on IE11 with Webpack and Babel

I am trying to get a React project to work with being packaged using Webpack and Babel using @babel/pollyfill. When I try to run on IE I get the following error... SCRIPT1002: Syntax error It is ...
JGleason's user avatar
  • 3,605
0 votes
2 answers
3k views

Webpack JavaScript is not working on IE11

I have a site where the javascript is not working on IE11 I'm new to webpack so this is part on my webpack.config.js const path = require("path"); const HtmlWebpackPlugin = require("html-webpack-...
3pepe3's user avatar
  • 583
0 votes
1 answer
1k views

Possible spread error on IE 11 (Webpack, VueJS)?

I'm getting this error on IE 11: Here are my webpack and babel configuations: webpack configuration const path = require('path'); const webpack = require('webpack'); const { VueLoaderPlugin } = ...
The Bassman's user avatar
  • 2,321
1 vote
0 answers
3k views

Babel polyfill doesn't work on Internet Explorer 11

I use in project react library with typescript and ES6 version of javascript. Some ES6 features are not supported by IE11 so I have to use Babel, however my application isn't correctly loaded in IE11 ...
Martin's user avatar
  • 455
1 vote
1 answer
1k views

NPM module causes web app to not render on IE11

So I am using a react component that my colleague published on npm. It works fine on all browsers except IE11. I suspect that there is something in the webpack config that we are neglecting which is ...
Chris Voss's user avatar
1 vote
0 answers
481 views

Symbol undefined in IE11 using babel [duplicate]

Using grunt with a babel task throws following error in IE11: 'symbol' is undefined. Where does the error come from? I tried different babel presets but none of them are working. It is working on all ...
Manuel's user avatar
  • 2,492
0 votes
1 answer
2k views

`onClick` handler not firing in IE11

I'm building my first GatsbyJS project and have a simple page where content is rendered based on the active button ("currentPage") the user has clicked on. The active button is kept in the component ...
gregRV's user avatar
  • 63
3 votes
1 answer
18k views

Support IE 11 using browserslist and babel

I already have this in my .babelrc: presets: [ [ 'env', { targets: { browsers: 'last 2 versions, > 5%' }, modules: false, ...
Mati Tucci's user avatar
  • 2,926
1 vote
1 answer
2k views

"Object doesn't support property or method 'find'" in IE11 with Babel and Webpack

I'm getting some strange behavior in IE11 with use of Webpack and Babel. Currently, the issue is occurring is the following error message: SCRIPT438: Object doesn't support property or method 'find' ...
Jeff Hechler's user avatar
2 votes
0 answers
616 views

babel-plugin-transform-object-assign or babel-polyfill?

I am using webpack 4, mobx state tree and babel. When I run mobx state tree I get this error on IE 11 {exception} Object doesn't support property or method 'assign' in mobx-state-tree.module.js ...
chobo2's user avatar
  • 85k
15 votes
4 answers
20k views

ReactJS - SCRIPT1010: Expected identifier - Production build not running on IE11

I created a new project with create-react-app today. The production build is not running fine on IE11, the console shows following error: SCRIPT1010: Expected identifier The line it points to inside ...
Manu's user avatar
  • 10.8k
1 vote
1 answer
993 views

Vue project: object does not support this property or method "hasOwnProperty" IE11

I was developing a vue app using vue advanced webpack template and I didn't took much attention to IE browser but today I tried and I'm getting very odd errors. I have a several sparkline charts ...
Javier Muñoz Tous's user avatar
2 votes
1 answer
3k views

IE11 Script1003 expected :

I am trying to add support for IE11. I get the errors: SCRIPT1003: Expected ':' File: vendor.bundle.js, Line: 8699, Column: 8 SCRIPT5009: 'webpackJsonp' is undefined File: app.bundle.js, Line: 1, ...
Martin Dawson's user avatar
-1 votes
1 answer
67 views

IE11 stopped working just I open devtools

IE11 stopped working just I open devtools. http://prntscr.com/i8o70j I use webpack, babel, es6, react I dont't have any idea how to fix it!
Igor Chesnishyy's user avatar

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