Decorators are not officially supported yet in 6.x pending a proposal update. · Issue #64 · loganfsmyth/babel-plugin-transform-decorators-legacy · GitHub
plnkr-bundles/babel-plugin-transform-decorators-legacy.js.map at master · eggheadio/plnkr-bundles · GitHub
![Support for the experimental syntax 'decorators-legacy' isn't currently enab -- 装饰器@ - SlightFly - 博客园 Support for the experimental syntax 'decorators-legacy' isn't currently enab -- 装饰器@ - SlightFly - 博客园](https://img2018.cnblogs.com/i-beta/1634998/201912/1634998-20191208225454367-299288066.png)