Unexpected Token Import Babel

next decorators in MobX is optional. test_entry. javascript - Webpack and React -- Unexpected token; javascript - react with alt and webpack: unexpected token at @datasource; javascript - webpack + babel - react, unexpected token 'import' javascript - Webpack with react modules giving unexpected token; javascript - React webpack / browserify "unexpected token". I test Vue project with jest, bug I got errors says: Jest encountered an unexpected token and SyntaxError: Unexpected token import here is my jest. SyntaxError: Unexpected token import” See… So Babel doesn’t actually do anything you need to compile or rather transpile the code into an ES5 format that the target environment understands. babel-node js. I had the same problem. But if I run it via grunt. Its working fine. Unexpected token import. Testing results in software that has fewer bugs, more stability, and is easier to maintain. https://wzup. I badly need a help. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. import co from 'co'; ^^^^^ SyntaxError: Unexpected token import Then i tried to use babel. js and you will get a hassle-free ES6 Imports support in your node. 1 Configure. js Line 20: Unexpected token * You may need an appropriate loader to. SyntaxError: Unexpected token import 语法错误:此处不应该出现 import. Exported modules are in strict mode whether you declare them as such or not. npm install -g babel-core npm install -g babel-cli npm install babel-core //install to babel locally, is it necessary? run. Babel makes this a lot easier for us by providing babel-node, a command-line tool which we can use directly to launch Node. The import syntax is not supported in the version of NodeJs supported by Lambda. If none then we need to install it. No more Unexpected token import, wrong line breakpoint, unreadable transpiled. Unexpected token import with gulp I have started to play with the release version of Aurelia. Babelは、JavaScriptの次世代仕様であるECMAScriptのコンパイラ。次世代の標準機能を用いて記述されたコードを、それらの機能に対応していないブラウザでも動作するコードに変換することができます。. babelrc and webpack. js and restart the npm run dev -task. SUPREME シュプリーム ×TAMIYA 18AW 1/10th SCALE Hornet RC Car ラジコンカー 黒 フリー 並行輸入品. There's no shortage of content at Laracasts. Babel unexpected token import when running mocha tests. js and Jest, brought more flexibility to code styles, improved React and Angular support, and so much more!. Eslint Unexpected Token. It started when it could not find my ~components but I think I managed to fix that but now the babel config seems screwed. To change that, one approach is: 1) extract webpack configuration with npm run eject (don't know if there is another way to override settings in react-create-app). I search over google and try to find out reason but I am not satisfied. Of course, you would. When in loose mode these are allowed to be used anywhere. 一个ReactJS的项目,之前正常运行的。 后来去重新npm install后再去npm run build结果出错:. This is because using --out-file with babel-cli doesn’t create directories automatically, and there’s no way to get it to mirror the structure. x对ES6的支持,Bebel 6. parcelを使ってVueをバンドルしようとしているのですが、 App. import co from 'co'; ^^^^^ SyntaxError: Unexpected token import Then i tried to use babel. Skibbbi Or, you can transpile your code on-the-fly by passing -r babel-register to Node. javascript - React webpack / browserify "unexpected token" I have this npm module that I created and every time I try to include it to see if it works I get this error: Unexpected token < You may need an appropriate loader to handle this file type. Reactjs: Unexpected token. Babel makes this a lot easier for us by providing babel-node, a command-line tool which we can use directly to launch Node. I use webstorm 2017. js backings and run it by utilizing npm run-script run, and you can see it works. json file contains a top-level field "type" with a value of "commonjs". ajax(function(){n})n应该是$. You could either eject create-react-app to add it yourself, set up your own environment from scratch, or use something like mobx-react-boilerplate as your starting point. | import React, { Component } from 'react'; | import ReactDOM from 'react-dom'; 解…. babel-loader is the Webpack loader responsible for taking in the ES6 code and making it understandable by the browser of choice. json was using "webpack-dev-server" instead of "webpack" and this was breaking stuff. Otherwise you could just use Create React App to create a simple app that doesn't depend on Next. Vue中单独的文件报错Unexpected token import 06-21 阅读数 3607. babelrc' file to the truffle project directory. 9/29/2017 · This video is a short explanation on how to fix the syntax error: "Unexpected Token Import" Hint: type="module" DA: 66 PA: 52 MOZ Rank: 27 SyntaxError: Unexpected token import - 5XvYrLT7 - Medium. Installation npm i babel-resolver --save rm -rf ~/. - TheFox Feb 16 '18 at 10:47 @TheFox you probably have an import in that file. js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. Unexpected token import with gulp I have started to play with the release version of Aurelia. up: someone suggested that I need to add babel-jest to my package. 配置了babel 运行babel-node仍然报Unexpected token import. I tried to create a. js backings and run it by utilizing npm run-script run, and you can see it works. Adjust your import as so:. A place to chat about Next. The import syntax is not supported in the version of NodeJs supported by Lambda. Have a look at the first line, the two characters after "UTF-8". you can go to babel setup page and select your test framework then it helps you to integrate test framework with babel step by step. I am running 2 basic tests, one working fine, other giving this error:. Lib è la mia componenti biblioteca (in comune con altri progetti) Problema Quando ho costruito il mio. To avoid this, Babel expects users of config functions to tell it how to manage caching within a config file. Of course, you would still. 我遇到的情况是import语法不识别导致的。在这里,有两种方法可以解决。 1: 使用node的v8及之后的版本. I was just running babel to compile the src to lib folder babel src --out-dir lib. Followed by installing babel-plugin-transform-class-properties. 0开发手记–从零开始” 遇到问题,已google等无法自己解决 错误信息如下. Babel unexpected token import when running mocha tests. 有这么一段代码 "use strict"; import browserSync from "browser-sync"; 使用Babel来转换js报错. Basically Babel converts ES6 code into ES5 and then commonjs() converts that ES5 back to ES6 so that the library can be import'ed in ES6 code. Unexpected token import with gulp I have started to play with the release version of Aurelia. This is because using --out-file with babel-cli doesn't create directories automatically, and there's no way to get it to mirror the structure. When in loose mode these are allowed to be used anywhere. I am trying to run react app by giving command node server. js app with 'react-redux-starter-kit' which include Webpack. import express from 'express'; ^^^^^ SyntaxError: Unexpected token import. How to whitelist website on AdBlocker? 1 Click on the AdBlock Plus icon on the top right corner of your browser; 2 Click on "Enabled on this site" from the AdBlock Plus option. Working with Webpack and @babel/preset-env Currently, @babel/preset-env is unaware that using import() with Webpack relies on Promise internally. I created my own npm package. This video is a short explanation on how to fix the syntax error: "Unexpected Token Import" Hint: type="module". x之前的版本,默认是开启ES2015 的转换的,随着Node 4. The solutions offered in other related questions, such as including the proper presets (es2015) in. js to arrange it to the code Node. 这确实是方法,不过import那个错基本上并不是。 先说解决方法: 你需要babel编译一下,webpack打包然后就没有这个错了 然而我今天一不小心做了死。。。 一直在报那个错就开始排错啊。。。用的最新版本的babel以为没有编译起,就到处查那个最新的怎么配置。. Тур Начните с этой страницы, чтобы быстро ознакомиться с сайтом. I had the same problem. SyntaxError: Unexpected token import 语法错误:此处不应该出现 import. First,yarn add babel-register babel-cli --dev or npm install babel-register babel-cli -dev Then create an entry file:. main { ^ SyntaxError: Unexpected token. The export statement is used when creating JavaScript modules to export functions, objects, or primitive values from the module so they can be used by other programs with the import statement. I am not sure what the cause is but it should be my big code not wallaby. Node forever says program is running, but evidence suggests not. Transpile using Babel. js并没有实际的导入并生效啊,否则左边导航栏就都显示了。. bien que import fasse effectivement partie de ES6, il n'est malheureusement pas encore pris en charge dans NodeJS par défaut, et n'a que très récemment atterri prise en charge dans les navigateurs. js ninja, JS master. While this is quite helpful overall, it means that there can be confusing cases where code within a require() hook causes more calls to require , causing a dependency cycle. We require use Babel. Yeah yeah — so how do I do that? Well I am glad you asked. You can rename an export when importing it. I am trying to run react app by giving command node server. Now change the name of your config to webpack. 因为,node需要v8. node 目前默认不支持es6 的模块 import解决方法有2 方法1 experimental-modules 升级node 8. Babel-register. import browserSync from "browser-sync" ^^^^^ SyntaxError: Unexpected token import 问题解决 Babel 6. JS npm install @babel/core @babel/register @babel/preset-env --save-dev 2. What do I have to do? node -v v5. GitHub Gist: instantly share code, notes, and snippets. py的代码如下:nnnnn然后. Babel-register. js Unexpected token import. Of course, you would. json but it's already in /node_modules - it is added with jest package Tags : ecmascript-6 jestjs babeljs Related Questions. babelrc, are already implemented in my project. Node forever says program is running, but evidence suggests not. OK, I Understand. Jest import unexpected token. нужно использовать babel, он переводит код из es6 синтаксиса в es5. I'm trying to learn React with node. js still got same error, unexpected token import? How could I get rid of it?. Imported modules are in strict mode whether you declare them as such or not. Setup a private space for you and your coworkers to ask questions and share information. I built my OWA from OpenMRS OWA generator. How to (not) use decorators. babel-plugin-transform-require-ignore will remove require statements for styles from transpiled. io 时遇到一个看似很大的问题,花了两个小时发现是一个引号引发的血案。. Uncaught SyntaxError: Unexpected token u in JSON at position 0 at JSON. js alias配置如下:引入js的代码:lib. Reactjs: Unexpected token. Easy to use and read. First, we'll install isparta, which is designed to be used with Istanbul with Babel and Karma/Karma Coverage: $ npm install --save-dev isparta isparta works as a custom instrumentor, which must. How to fix "Certificate with thumbprint null not found in certificate store null" when trying to get plaintext from encrypted columns-sql server?. at the_path/test_entry. ※node":"current" はnode側で自動的に利用するものは判別してくれるらしい? あとはES6で書かれたファイルを以下のコマンドで実行するのだが、その前にbabel-cliをグローバルインストールする必要がある。. Uncaught SyntaxError: Unexpected token import при запуске приложения npm install babel-loader babel-core babel-preset-es2015 webpack --save-dev. i have tried to create a small project with simple test cases and wallaby. create-react-app does not support decorators (@). Babel plugin to transpile import() to require. javascript - webpack + babel - react, unexpected token 'import' - Stack Overflow. npm install --save-dev babel-preset-react Next in your. 解决问题SyntaxError: Unexpected token import ES6语法的模块导入导出( import/export )功能,我们在使用它的时候,可能会报错: SyntaxError: Unexpected token import 语法错误:此处不应该出现import. log("oi") let a=4 oi(a) Estou tentando aprender a usar redux, porém ao usar o import, o browser me retorana o erro : Uncaught SyntaxError: Unexpected token import. What's going wrong?. So you don't need to specify the syntax plugin if the corresponding transform plugin is used already. how too use babel compiling import()? by sewerganger Last Updated July 09, /testimonials. In your code, node can not handle es module. json was using "webpack-dev-server" instead of "webpack" and this was breaking stuff. JavaScript is great! JavaScript is also full of features and flexible options that can make it easy to introduce bugs. На строчке import React from 'react'; выдает ошибку SyntaxError: Unexpected token import. I want to run it via PM2. mjs extension. js backings and run it by utilizing npm run-script run, and you can see it works. Transpile using Babel. I tried to create a. We don't recommend using preset-env this way because it doesn't take advantage of its ability to target specific browsers. If your current directory is the top directory of the Babel distribution, normally you can invoke babel-config as follows: % bin/babel-config --version-full 3. js and answer questions. Previously, it was the entire compiler and all the transforms plus a bunch of CLI tools, but this lead to unnecessarily large downloads and was a bit confusing. Line 1 of all. Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Import Excel/CSV file to MySQL Database Using PHP VIDEO Subscribe this channel In this tutorial in going to show you how to create n application that can be used JEST: "Async callback was not invoked within the 5000ms timeout specified by jest. We require use Babel. log("oi") let a=4 oi(a) Estou tentando aprender a usar redux, porém ao usar o import, o browser me retorana o erro : Uncaught SyntaxError: Unexpected token import. why do i get "unexpected token import" ??? Posted 2 years ago by irwan_up. 03/06/2019 · Webpack/Babel ES6 error: Uncaught SyntaxError: Unexpected token import 2 Typescript Modules: Uncaught SyntaxError: Unexpected token import when importing module DA: 67 PA: 35 MOZ Rank: 52. And that's all, from now on, instead of running node server. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand. The other option that we have is to transpile the code that uses the export/import syntax using Babel. Otherwise you could just use Create React App to create a simple app that doesn't depend on Next. As node is trying to process less-css-scss file. I'm trying to learn React with node. Behind the scenes, Babel transpiles our code and feeds the result to Node. js… that is what we do, and both Typescript and the Atlassian Editor are working fine with Create React App. Why Google Chrome console throws "SyntaxError: Unexpected token }" when inputted (. How to whitelist website on AdBlocker? 1 Click on the AdBlock Plus icon on the top right corner of your browser; 2 Click on "Enabled on this site" from the AdBlock Plus option. import postgres fr. The order of how plugins are added matters! Here is the result after the change. Tags : typescript vue. js existence in the project folder. node --experimental-modules my-app. x之前的版本,默认是开启ES2015 的转换的,随着Node 4. There's no shortage of content at Laracasts. In your code, node can not handle es module. Seems like the import statement is ES6, and when it says “unexpected token import”, statements like that usually means something isn’t installed. _transformAndBuildScript (node. Please keep in mind that up until a week ago, this configuration was working successfully in several projects, so I am assuming it's a regression and figured I should report it. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. js npm run dev报错,Unexpected token importvue init 11-13 阅读数 5105 你这明显是babel没有起作用,还在es6的语法在浏览器当中运行。. I couldn't get it to work by putting mini-toastr into vendor or/and including the dependency in the babel plugin. A place to chat about Next. ajax(function(){n})n应该是$. js so I can't help you with that, but you could try follow the suggestions in that Github link. The code below is a potential workaround. Also, we had a problem with Travis build because Travis cached node_modules and old babylon with it:. Welcome WebStorm 2017. json was using "webpack-dev-server" instead of "webpack" and this was breaking stuff. node 目前默认不支持es6 的模块 import解决方法有2 方法1 experimental-modules 升级node 8. js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. js and answer questions. Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. Also, we had a problem with Travis build because Travis cached node_modules and old babylon with it:. Working with Webpack and @babel/preset-env Currently, @babel/preset-env is unaware that using import() with Webpack relies on Promise internally. Example: `import sessionApi from 'my_package/src/api/session'` I fix. Skibbbi Or, you can transpile your code on-the-fly by passing -r babel-register to Node. https://wzup. To change that, one approach is: 1) extract webpack configuration with npm run eject (don't know if there is another way to override settings in react-create-app). Gulp, Vue, Webpack, Babel and Uncaught SyntaxError: Unexpected token import I've been trying whole day to get it to work without any luck so if someone could shine some light that would be very much appreciated. Are you looking for a simple way to get started on making php phalcon and vue. NET Core now that both are RTM. Webpack/babel Unexpected token, expected ";" Hot Network Questions What are these hats and the function of those wearing them? worn by the Russian imperial army at Borodino. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". How to (not) use decorators. com/ijdickinson/vue-cli-jest-problem Steps to reproduce This is a similar problem to 1475, but I can't find a way. babelrc file, but it do the same thing. Followed by installing babel-plugin-transform-class-properties. Q&A for Work. So you don't need to specify the syntax plugin if the corresponding transform plugin is used already. com/ijdickinson/vue-cli-jest-problem Steps to reproduce This is a similar problem to 1475, but I can't find a way. You can rename an export when importing it. Unexpected token import running node server. Reactjs: Unexpected token. Gostaria de saber o por que desse erro. - Amir Eldor Dec 17 '15 at 13:21 1 Just using babel with stage-0 and es2015 preset works for me as long as you import babel-polyfill in your entry point. Though this example is in Javascript, the principles should apply to any programming languages which use semicolons and code blocks contained within curly-braces *cough not Python cough*. Was muss ich tun? node -v v5. If none then we need to install it. js, I set the "transorm" option with babe. Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. babel-node js. Otherwise you could just use Create React App to create a simple app that doesn't depend on Next. If your current directory is the top directory of the Babel distribution, normally you can invoke babel-config as follows: % bin/babel-config --version-full 3. How to fix "Certificate with thumbprint null not found in certificate store null" when trying to get plaintext from encrypted columns-sql server?. If you use callbacks or fetch methods from an object with a destructuring assignment, you may have non-existent values that you cannot call as functions unless you have tested their existence. Previously, it was the entire compiler and all the transforms plus a bunch of CLI tools, but this lead to unnecessarily large downloads and was a bit confusing. 03/06/2019 · Webpack/Babel ES6 error: Uncaught SyntaxError: Unexpected token import 2 Typescript Modules: Uncaught SyntaxError: Unexpected token import when importing module DA: 67 PA: 35 MOZ Rank: 52. You could either eject create-react-app to add it yourself, set up your own environment from scratch, or use something like mobx-react-boilerplate as your starting point. FYI: ES2015 = ES6 ;) Babel transpiles ES6 to ES5 (standardized in 2009). That's what's happening: Your webpack is set to run babel loader only in the src folder (include directive). Install npm install--save-dev json-loader ⚠️ Since webpack >= v2. (function (exports, require, module, __filename, __dirname) { import React from 'react'; ^^^^^ SyntaxError: Unexpected token import I have no idea about why node is not picking up babel's import? Couldn't find anything on the internet and hence posting this question. babelrc, are already implemented in my project. /src/js/app/app. I've installed babel-register, babel-preset-es2015, and babel-preset-stage-2, and added this to my project's package. We require use Babel. babel-plugin-dynamic-import-webpack. js file code is as follows, module. Currently webpack seems to fail parsing JavaScript code that contains ES6 syntax like generators. Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e. No more Unexpected token import, wrong line breakpoint, unreadable transpiled. import express from 'express'; ^^^^^ SyntaxError: Unexpected token import. Once these packages are in our node_modules/ directory, we can import them into our code. npm install -g babel-core npm install -g babel-cli npm install babel-core //install to babel locally, is it necessary? and run by. x之前的版本,默认是开启ES2015 的转换的,随着Node 4. This has been fixed for upcoming 2. In the code beneath, we utilize import * as calc, which implies it will import all variables this module sends out, as properties of calc. Therefore, by using a bundler that understands this module syntax (like webpack or browserify) you can leverage the node_modules/ directory. ドラフトですので、es2015にもes2016にも含まれていません。Babelではstage-2のpresetを読み込むか、個別でpluginを読み込む(上のBabelのClass proertiesのリンク先参考)必要があります。必要なモジュールを読み込み、babelのpreset周りの設定を書き換えてください。. Lots of thanks in Advance. I am using the same testing setup in several projects right now, all from my boilerplate. Import not transpile with babel-jest #3202. So after a couple of hours, I found out that the problem was my 2 configuration files (. I try to run a file with babel-node src/bin/server. js work in harmony? No theory just code examples? If you have worked on php phalcon and worked a bit on vue. As of node 4, we're now able to use ES2015 without the need for Babel. 03/06/2019 · Webpack/Babel ES6 error: Uncaught SyntaxError: Unexpected token import 2 Typescript Modules: Uncaught SyntaxError: Unexpected token import when importing module DA: 67 PA: 35 MOZ Rank: 52. npm install -g babel-core npm install -g babel-cli npm install babel-core //install to babel locally, is it necessary? and run by. There are 4 types of exports: 1— Named exports (several per module) 2— Default exports (one per module) 3 — Mixed named & default exports 4— Cyclical Dependencies. How to whitelist website on AdBlocker? 1 Click on the AdBlock Plus icon on the top right corner of your browser; 2 Click on "Enabled on this site" from the AdBlock Plus option. x版本开始把转换功能默认关闭。. Unexpected token } JavaScript SharePoint2013. **SOLVED** the script defined in package. 5 使用 experimental-modules,参数。切要求所有文件名后缀都要修改为mjs node -experimental-modules index. The problem seems to lie in that babel-node spawns a child process/replaces itself with node running the compiled code. Unexpected token import with gulp I have started to play with the release version of Aurelia. Otherwise you could just use Create React App to create a simple app that doesn't depend on Next. py的代码如下:nnnnn然后. 问题:The solutions offered in other related questions, such as including the proper presets (es2015) in. i have tried to create a small project with simple test cases and wallaby. 9/29/2017 · This video is a short explanation on how to fix the syntax error: "Unexpected Token Import" Hint: type="module" DA: 66 PA: 52 MOZ Rank: 27 SyntaxError: Unexpected token import - 5XvYrLT7 - Medium. ES6 (ES2015) introduces a standardized module format to Javascript. ES6 import from "Unexpected token import" Follow. /src/js/app/app. You could either eject create-react-app to add it yourself, set up your own environment from scratch, or use something like mobx-react-boilerplate as your starting point. js still got same error, unexpected token import? How could I get rid of it?. OK, I Understand. I badly need a help. ` import Navvy from '~components/Navvy' import Skills from '~components/Skills' import Slides from '~components/Slides' import About from '~components/About' import Quotes from '~components/Quotes' export default. we will get an error: myStyles. This section explains how to use them, or how to avoid them. js代码提示错误依赖全部安装好了的。. There is a issue with babel-loader and using the import statement. Welcome WebStorm 2017. syntaxerror: unexpected token import typescript (4) Ich verstehe nicht, was falsch ist. import express from 'express'; ^^^^^ SyntaxError: Unexpected token import. next feature. I checked other forum talking about transpilation and babel. That's what's happening: Your webpack is set to run babel loader only in the src folder (include directive). Note that in this case the babel settings are only applied for the quokka file compilation. UNEXPECTED TOKEN 'import' What's Going on? What exactly a module is is not exactly known. The order of how plugins are added matters! Here is the result after the change. at the_path/test_entry. But if I run it via grunt. indexOf('d') !== -1 that works with the latest Babel. javascript test [React-Native][Jest]SyntaxError: Unexpected token import transform-es2015-modules-commonjs (2) It seems babel transform works in my testcase code, but es6 syntax in node_modules does not. Using ES6 and ES7 in the Browser, with Babel 6 and Webpack posted in ES6 , Javascript , Meta , React on November 10, 2015 by James K Nelson This guide is part of The Complete Guide to ES6 with Babel 6 series. js backings and run it by utilizing npm run-script run, and you can see it works. up vote 3 down vote favorite I am trying to write a function using the await keyword (using Babel) that makes use of the pg-promise library inside of a for loop. Currently I'm just using npm scripts (babel src -d dist --watch) to get the desired behavior, but it'd be nice if it were baked into File Watchers. babel-node js. json file to the project directory with some babel dependencies and doing an 'npm install'. javascript - Unexpected token import on Electron app I have built an app using GitHub's Electron. 0, importing of JSON files will work by default. FAIL src/index. Configuration Languages webpack accepts configuration files written in multiple programming and data languages. import browserSync from "browser-sync" ^^^^^ SyntaxError: Unexpected token import 问题解决 Babel 6. However modules are not currently supported so you'll need to use `require()` still. ES6 import from "Unexpected token import" Follow. That may be because of babel. Getting the following error: I've tried quite a few different plugins, transforms, etc. hi guys, i'm currently learning to use vuejs installed with webpack. I have two projects (lets call them A and B) which. In webpack I use babel 6^ + this presets: presets: ['es2015', 'stage-1', 'react'] After npm start I catch error:. There are 4 types of exports: 1— Named exports (several per module) 2— Default exports (one per module) 3 — Mixed named & default exports 4— Cyclical Dependencies. 'Unexpected token // disallows import/exports beyond. 3/10/2017 · Unexpected Token errors are a subset of SyntaxErrorsand, thus, will only appear when attempting to execute code that has an extra (or missing) character in the syntax, different from what JavaScript expects. pars 这是因为浏览器不支持import,使用babel将es6转化为es5. I want to run it via PM2. There are 4 types of exports: 1— Named exports (several per module) 2— Default exports (one per module) 3 — Mixed named & default exports 4— Cyclical Dependencies. js, I set the "transorm" option with babe. These plugins only allow Babel to parse specific types of syntax (not transform). Using Webpack to bundle up our modules and Babel to transpile our ES6 into ES5, we'll put this new module syntax to work within our project. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". I make a react project. js to arrange it to the code Node. 这确实是方法,不过import那个错基本上并不是。 先说解决方法: 你需要babel编译一下,webpack打包然后就没有这个错了 然而我今天一不小心做了死。。。 一直在报那个错就开始排错啊。。。用的最新版本的babel以为没有编译起,就到处查那个最新的怎么配置。. Also for arrays. babel-plugin-dynamic-import-webpack.