在我的 Rails 6 项目中,我添加了 jQuery pushMenu
yarn add push-menu
来自 https://www.npmjs.com/package/push-menu
现在我可以在 node-modules 文件夹中看到它,作为推送菜单。但是,当我尝试从包中导入或包含时,如:
require("push-menu")
我收到以下错误:
Uncaught Error: Cannot find module 'push-menu'
at webpackMissingModule (application.js:12)
at Module../app/javascript/packs/application.js (application.js:12)
at __webpack_require__ (bootstrap:19)
at bootstrap:83
at bootstrap:83
我的 package.json 文件看起来像这样
//package.json file
{
"name": "example_setup",
"private": true,
"dependencies": {
"@rails/actioncable": "^6.0.0-alpha",
"@rails/activestorage": "^6.0.0-alpha",
"@rails/ujs": "^6.0.0-alpha",
"@rails/webpacker": "^4.0.7",
"jquery": "^3.4.1",
"push-menu": "^2.0.8",
"select2": "^4.0.7",
"turbolinks": "^5.2.0"
},
"version": "0.1.0",
"devDependencies": {
"webpack-dev-server": "^3.7.1"
}
}
我在这里做错了什么?
最佳答案
看起来推送菜单模块已损坏:
它定义了一个“app/index.js”作为主索引文件:
{
"name": "push-menu",
"version": "2.0.8",
...
"main": "app/index.js",
}
但在 node_modules 文件夹中没有 node_modules/app/index.js
尝试像这样导入它:import from 'push-menu/src/js/jquery.pushMenu'
关于webpack - Rails 6 webpacker找不到已安装模块的模块,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/56628804/