質問編集履歴
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ソースコードの記入
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rails-webpack でreact を動かそうとしている。
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```
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-
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webブラウザのコンソール
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Uncaught Error: Module build failed (from ./node_modules/babel-loader/lib/index.js):
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@@ -107,3 +113,281 @@
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```
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途中でherokuにアップロードしようとしてエラーが出てしまい一度webpackerを入れ直したらこうなりました。
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jsxファイルが読み込めないとのことですが入れ直す前は正常に動いていました。どうすれば元に戻るでしょうか？
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```ここに言語を入力
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/webpacker.yml
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# Note: You must restart bin/webpack-dev-server for changes to take effect
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default: &default
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source_path: app/javascript
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source_entry_path: packs
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public_root_path: public
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public_output_path: packs
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cache_path: tmp/cache/webpacker
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webpack_compile_output: true
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# Additional paths webpack should lookup modules
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# ['app/assets', 'engine/foo/app/assets']
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additional_paths: []
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# Reload manifest.json on all requests so we reload latest compiled packs
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cache_manifest: false
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# Extract and emit a css file
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extract_css: false
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static_assets_extensions:
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- .jpg
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- .jpeg
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- .png
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- .gif
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- .tiff
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- .ico
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- .svg
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- .eot
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- .otf
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- .ttf
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- .woff
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- .woff2
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extensions:
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- .jsx
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- .mjs
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- .js
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- .sass
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- .scss
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- .css
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- .module.sass
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- .module.scss
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- .module.css
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- .png
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- .svg
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- .gif
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- .jpeg
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- .jpg
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development:
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<<: *default
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compile: true
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# Reference: https://webpack.js.org/configuration/dev-server/
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dev_server:
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https: false
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host: localhost
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port: 3035
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public: localhost:3035
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hmr: false
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# Inline should be set to true if using HMR
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inline: true
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overlay: true
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compress: true
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disable_host_check: true
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use_local_ip: false
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quiet: false
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pretty: false
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headers:
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'Access-Control-Allow-Origin': '*'
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watch_options:
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ignored: '**/node_modules/**'
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test:
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<<: *default
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compile: true
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# Compile test packs to a separate directory
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public_output_path: packs-test
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production:
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<<: *default
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# Production depends on precompilation of packs prior to booting for performance.
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compile: false
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# Extract and emit a css file
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extract_css: true
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# Cache manifest.json for performance
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cache_manifest: true
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```
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application.html.erb
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```html
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<!DOCTYPE html>
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<html>
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<head>
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<title>RailsMemo</title>
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<meta name="viewport" content="width=device-width,initial-scale=1">
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<%= csrf_meta_tags %>
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<%= csp_meta_tag %>
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<%= stylesheet_link_tag 'application', media: 'all' %>
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<%= javascript_pack_tag 'application' %>
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<%= javascript_pack_tag 'index' %>
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</head>
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<body>
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<%= yield %>
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</body>
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</html>
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```
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javascript/packs/index.jsx
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364
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|
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365
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```ここに言語を入力
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366
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367
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import React from 'react'
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import ReactDOM from 'react-dom'
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import { BrowserRouter } from 'react-router-dom';
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import App from '../components/App'
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document.addEventListener('DOMContentLoaded', () => {
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ReactDOM.render(
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<>
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<App/>
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384
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</>,
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document.querySelector('#root'),
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);
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});
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```
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