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It looks like you might not have defined a start script in your package.json file or your project does not contain a server.js file. If there is a server.js file in the root of your package, then npm will default the start command to node server.js. https://docs.npmjs.com/misc/scripts#default-values.
- Add A Start Script in Your package.json File
- Add A server.js File to Your Project
- Run Your Entry Point File Directly
- Make Sure You Have No Duplicate Scripts Section
- Missing Start Script Because of create-react-app
- Conclusion
- GeneratedCaptionsTabForHeroSec
The package.jsonfile is an important part of a Node.js application. This file is where all relevant information about the project is stored. No matter if you have React, Vue, Angular, or any other JavaScript framework, the package.jsonfile should exist in your project. It stores all important metadata such as the name, version, dependencies, and sc...
When you don’t have a package.json file, npm will try to look for a file named server.jsin your project and run it. Suppose you have a Node project with the following structure: Without defining a start script, the npm start command will look for a file named server.jsand run it. If you want to run the index.js file, then you need to rename it to s...
The startscript is actually only an alias for the actual command that gets executed by npm. Usually, the file you designate as the entry point should be already available in your project. If none of the above solutions worked, then you can try to run the file manually. Run one of the following commands from your terminal: Once you successfully run ...
Sometimes, the error happens because you have duplicate scripts section in the package.jsonfile. There are two scriptssection in the example below: When you have more than one scriptssection, then npm will read only the latest entry at the bottom of the file. You can check the available scripts using the npm runcommand like this: The above shows th...
The missing script start error is also known to happen when you create a new React project using create-react-appas follows: This is because create-react-app no longer supports the global install, as stated on its website. To resolve the error, you need to use the latest version of create-react-appwith npx. Run the following commands step by step: ...
Encountering the npm ERR! missing script: starterror when using npm can be frustrating, but it is a common problem that can be easily fixed. The solutions discussed in this article include adding the start script to the package.json file, adding a server.js file, ensuring the main file is runnable by executing it directly with node, and removing a ...
Learn why you get the npm ERR! missing script: start error and how to solve it with five solutions. The error occurs when you don't have a start script or a server.js file in your project or package.json file.
Apr 28, 2022 · The error you're getting is because your start script is missing in that section. For a node app, your package.json file should look similar to this. {
Apr 4, 2024 · Learn how to fix the npm ERR! Missing script error for different scenarios and commands. Find out the possible causes, solutions and examples for each script type.
When npm start is missing the script start, it means that the package’s `package.json` file does not have a default start script defined. This can prevent the package from being run successfully. To fix this issue, you can add a default start script to the package’s `package.json` file.
Apr 30, 2024 · In this comprehensive guide, we’ve tackled the ‘npm err missing script start’ error, a common stumbling block for developers working with Node.js and npm. This error, while initially daunting, can be resolved with a deeper understanding of npm and the pivotal role of the ‘package.json’ file.
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Apr 1, 2019 · You want to run a NodeJS app using. npm start. but you only see this error message: npm ERR! missing script: start. Solution: You need to tell npm what to do when you run npm start explicitly by editing package.json. First, identify the main file of your application. Most often it is called index.js, server.js or app.js.
