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in Technique[技术] by (71.8m points)

为什么js的...语法这样写会出错?

这样是正常的:

//a.js
let serverUrl=Object.assign({...{a:324,b:32}})
console.log(serverUrl)

改成这样就不对了:

//a.js文件:
let serverUrl=Object.assign({...{a:324,b:32}})
export {serverUrl}
//test.js文件:
import {serverUrl} from "./a";
console.log(serverUrl)

报错:
搜狗截图20200525231732.jpg

请问这是什么问题?

备注:为了支持es6,还有个test2.js文件的代码如下:

require('babel-register') ({
    presets: [ 'env' ]
})

module.exports = require('./test.js')

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Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

babel-register 使用文档,可以看看具体使用流程,看看是不是哪一步出错了或者缺少了。


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