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关于 import ,但是node环境 commonjs 如何方便测试你的代码呢? #2

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wunayou opened this issue May 19, 2018 · 6 comments

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@wunayou
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wunayou commented May 19, 2018

如题?
购买你的书 没有看到怎么运行demo

代码又都是cmd,不会每一个代码 都改成commonjs的方法吧 ,所以麻烦说明一下 你是怎么行运,用webpack 搭一个环境,还是我没有看到书那里有说明

谢谢

@ElvisWangTech
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前言里有提到,控制台用npx babel-node xxx.js

@wunayou
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wunayou commented May 21, 2018

谢谢 你的回复 忘了还有这个东西了

@zhu-xiaoming
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(function (exports, require, module, __filename, __dirname) { import { Observable } from 'rxjs/Observable';
SyntaxError: Unexpected token import

用 npx 不行,也无法处理 import

@ElvisWangTech
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你可以检查下有没有安装babel相关的模块,可以参考作者提供的package.json进行安装
然后项目目录下有没有.babelrc文件,格式如下:
{ "presets": ["es2015"] }

@zhu-xiaoming
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@ElvisWangTech ,谢谢回复,试了一下,的确是babel没有配置好,自己添加个 .babelrc 文件然后写好配置就行了

@fengyunhe
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学到了~

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