package.json 中 scripts

"name": "webpack-study1",
?"version": "1.0.0",
?"main": "index.js",
?"scripts": {
???"test": "echo \"Error: no test specified\" && exit 1",
???"dev": "webpack-dev-server --open --port 3000 --hot",
???"bulid": "webpack --mode production",
???"start": "--mode development",
???"build": "--mode production"
?},

npm run test
npm run dev

.....

package.json 中 scripts

原文地址：https://www.cnblogs.com/vxianfeng/p/9745272.html