Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
660 views
in Technique[技术] by (71.8m points)

reactjs - 'Symbol' is undefined in IE after using babel

I have a reactjs app written using ES6 standards, and I use webpack to build it. The webpack loads the js modules using babel-loader. To be specific, I use the following versions of packages: ├── [email protected] ├── [email protected] ├── [email protected] └── [email protected]

However, after building it, the IE 10 gives the following error 'Symbol' is undefined. Shouldn't the babel be supposed to define the Symbol? Is there any specific configuration for webpack or babel I need to set in order to make it work? I use {stage: 0} configuration in my .babelrc.

Any help would be appreciated, Thank you !

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

You can require polyfill in the entry point to your code so it will get bundled up with the rest of JavaScript.

One option is to use:

require('babel-polyfill');

Or:

import 'babel-polyfill';

All of that is explained in the documentation.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

1.4m articles

1.4m replys

5 comments

56.8k users

...