The entry point is a root file of your project. Asking for help, clarification, or responding to other answers. When you type npm run it runs that named script from the scripts in package.json. The difference between the scripts before and after the copy/paste in the video was putting the cross-env on the front (which set NODE_ENV to development), and changing the value for --config.. Thanks for contributing an answer to Stack Overflow! When you add the -D flag, or --save-dev, you are installing it as a development dependency, which adds it to the devDependencies … npm run server npm run webdriver-update In your case you probably wont have dev script. This is probably not a problem with npm. If an "env" command is defined in your package, it will take precedence over the built-in. npm ERR! Hey! Failed at the dica-upload-ok-calendario-ko@1.0.0 dev script. Please be sure to answer the question.Provide details and share your research! npm ERR! @gursimran-dev-desk Yup, looks perfect. Exit status 1 npm ERR! npm ERR! 今天运行npm run dev 报错:missing script:dev..有点儿懵.. 建议小伙伴检查一下该项目文件夹中的package.json文件,比如下图是我的文件截图。 When you open package.json in an editor, you can also often find a line like From here, I'm just guessing that you will want it to instead spin up a web server, perhaps. Now, as I said above, it's up to you to change the "serve" script to do whatever you expect npm run serve to do. According to the Official Vue.JS reference about the cli service there is not a dev script as a default in your basic Vue installation. This might be a question to ask in a … The npm CLI team itself does not provide support via this issue tracker, but we are happy when users help each other here. We're closing this support issue as it has gone three days without activity. The package is automatically listed in the package.json file, under the dependencies list (as of npm 5: before you had to manually specify --save).. npm ERR! There is likely additional logging output above. Remember that few scripts name are reserved (for example npm test will try to run, npm run pretest, npm run test, npm run posttest ). A complete log of this run can be found in: npm ERR! missing script: start Solution: You need to tell npm what to do when you run npm start explicitly by editing package.json. I’m new to the forums but I’d like to help out. Most often it is called index.js, server.js or app.js. dica-upload-ok-calendario-ko@1.0.0 dev: npm run development npm ERR! Note how this package.json has a "dev" script that runs node --version.You'll definitely want to change the command to whatever is most appropriate for your project. Right now, you have it printing the current version of Node.js you have installed. The arguments will only be passed to the script specified after npm run and not to any pre or post script.. When you install an npm package using npm install , you are installing it as a dependency.. I don’t know what the right --config is for your project. 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