我有一个 Laravel、VueJs、VueRouter、Vuex 应用程序,使用 Webpack 来编译我的资产。
package.json
{
"private": true,
"scripts": {
"dev": "npm run development",
"development": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js",
"watch": "npm run development -- --watch",
"watch-poll": "npm run watch -- --watch-poll",
"hot": "cross-env NODE_ENV=development node_modules/webpack-dev-server/bin/webpack-dev-server.js --inline --hot --config=node_modules/laravel-mix/setup/webpack.config.js",
"prod": "npm run production",
"production": "cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --no-progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js"
},
"devDependencies": {
"@fortawesome/fontawesome-free": "^5.14.0",
"axios": "^0.18",
"bootstrap": "^4.0.0",
"laravel-mix": "^3.0.0",
"lodash": "^4.17.19",
"popper.js": "^1.12",
"vue": "^2.5.7"
},
"dependencies": {
"@fullcalendar/core": "^5.11.3",
"@fullcalendar/daygrid": "^5.11.3",
"@fullcalendar/interaction": "^5.11.3",
"@fullcalendar/list": "^5.11.3",
"@fullcalendar/timegrid": "^5.11.3",
"@fullcalendar/vue": "^5.11.3",
"ajv": "^6.12.3",
"animate.css": "^3.7.2",
"aos": "^2.3.4",
"apexcharts": "^3.33.0",
"chart.js": "^2.7.3",
"element-ui": "^2.4.8",
"imagemin": "^6.0.0",
"jquery": "^3.4.1",
"moment": "^2.27.0",
"node-sass": "^4.14.1",
"numeral": "^2.0.6",
"simple-keyboard": "^2.29.72",
"toastr": "^2.1.4",
"vue-apexcharts": "^1.6.2",
"vue-chartjs": "^3.4.0",
"vue-data-tables": "^3.4.5",
"vue-router": "^3.5.2",
"vue-touch-keyboard": "^0.3.2",
"vuedraggable": "^2.24.3",
"vuex": "^3.5.1",
"xml-js": "^1.6.11"
}
}
当我在生产模式下构建 npm run prod 时,我收到错误
s is not a function
但是如果我在像 npm run watch 或 npm run dev 这样的开发中构建,我不会收到错误。
如何调试代码中的错误位置以便修复它?它只在 vue.common.prod 行中显示我。
vue.common.prod.js:11 TypeError: s 不是函数 在 e (vue.common.prod.js:11:68600)
我的文件 webpack.mix.js
const mix = require('laravel-mix');
/*
|--------------------------------------------------------------------------
| Mix Asset Management
|--------------------------------------------------------------------------
|
| Mix provides a clean, fluent API for defining some Webpack build steps
| for your Laravel application. By default, we are compiling the Sass
| file for the application as well as bundling up all the JS files.
|
*/
mix.js('resources/js/front/app.js', 'public/js')
.extract(['vue','vuex', 'jquery', 'bootstrap', 'axios', 'element-ui', 'lodash', 'moment', 'popper.js'])
.version();
mix.webpackConfig({
resolve: {
extensions: ['.js', '.json', '.vue'],
alias: {
'@': path.join(__dirname, './resources/js'),
'~': path.join(__dirname, './resources/js/front'),
'@@': path.join(__dirname, './modules'),
'@components': path.join(__dirname, './resources/js/components')
}
},
output: {
filename:'[name].js',
chunkFilename: 'js/[name].js',
},
}).sourceMaps()
我最终通过安装 terser-webpack 插件版本 4 解决了这个完全相同的问题。
npm install terser-webpack-plugin --save-dev
根据您的 webpack 版本,您可能需要安装不同的版本。
Webpack v5 附带最新的 terser-webpack-plugin 开箱即用。如果您使用 Webpack v5 或更高版本并希望自定义选项,您仍然需要安装 terser-webpack-plugin。使用 Webpack v4,您必须安装 terser-webpack-plugin v4。
来源: https://github.com/webpack-contrib/terser-webpack-plugin#getting-started
在定义函数之前尝试调用函数时,这是一个标准 JavaScript 错误。如果您尝试执行未初始化或未正确初始化的函数,则会出现此错误。这意味着表达式没有返回 s 函数对象。所以你需要明白你想要实现的并不是它的功能。
选项 02) : 删除node_module并清除缓存npm缓存清除
--force
。
之后使用 npm install 重新安装 node_module。
选项 03) : 检查你导入的东西忘记了导入语句中的大括号。