npx webpack - Cannot read property 'minify' of undefined

匿名 (未验证) 提交于 2019-12-03 01:38:01

问题:

I'm following the basic tutorial of webpack from this link : https://webpack.js.org/guides/getting-started/

when I run npx webpack it fails with the following error:

ERROR in main.js from Terser TypeError: Cannot read property 'minify' of undefined     at minify (/Users/name/Documents/practice/webpack/webpack-demo/node_modules/terser-webpack-plugin/dist/minify.js:175:23)     at module.exports (/Users/name/Documents/practice/webpack/webpack-demo/node_modules/terser-webpack-plugin/dist/worker.js:13:40)     at handle (/Users/name/Documents/practice/webpack/webpack-demo/node_modules/worker-farm/lib/child/index.js:44:8)     at process.<anonymous> (/Users/name/Documents/practice/webpack/webpack-demo/node_modules/worker-farm/lib/child/index.js:51:3)     at process.emit (events.js:188:13)     at emit (internal/child_process.js:828:12)     at process.internalTickCallback (internal/process/next_tick.js:72:19) 
  • node version: v11.6.0
  • npm version: 6.5.0-next.0
  • webpack version: 4.29.0
  • webpack-cli version: 3.2.1

folder structure

/dist   index.html /node_modules /src   index.js package-lock.json package.json 

index.html

<!doctype html> <html>   <head>     <title>Getting Started</title>   </head>   <body>     <script src="main.js"></script>   </body> </html> 

index.js

import _ from 'lodash';  function component() {   let element = document.createElement('div');   element.innerHTML = _.join(['hello', 'webpack'], ' ');   return element; }  document.body.appendChild(component()); 

package.json

{   "name": "webpack-demo",   "version": "1.0.0",   "description": "",   "private": true,   "scripts": {     "test": "echo \"Error: no test specified\" && exit 1"   },   "keywords": [],   "author": "",   "license": "ISC",   "devDependencies": {     "webpack": "^4.29.0",     "webpack-cli": "^3.2.1"   },   "dependencies": {     "lodash": "^4.17.11"   } }  

回答1:

It's a bug and you can fix it by installing terser v3.14

Simply run:

npm i -D terser@3.14 

Source: https://github.com/vuejs/vue-cli/issues/3407#issuecomment-459985313



回答2:

The solution:

npm install terser@3.14.1 --save-dev 


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