Running npm run dev

What is npm run dev ?

npm run dev is a script defined in the package.json file of a project. It is typically used to start a development server that watches for file changes and automatically reloads the application. This provides a seamless and efficient development experience....

package.json File

The package.json file is a crucial component of any Node.js project. It contains metadata about the project, including its dependencies, scripts, version, author, and more. The scripts section of this file defines various commands that can be run using npm run ....

Setting up npm run dev

To set up ‘npm run dev‘ in your project follow these steps as:...

Running npm run dev

To run npm run dev, open your terminal, navigate to the project directory, and execute the command. The below is the example for nextJS app....

Why npm run dev ?

Automates Workflow: It can run multiple tasks such as compiling SCSS to CSS, transpiling ES6 to ES5, and bundling JavaScript files automatically. Live Reloading: The npm run dev script starts a development server that watches for changes in the codebase. When a change is detected, the server reloads the application automatically, saving developers time from manual refreshes. Improved Productivity: By automating setup and development tasks, developers can focus more on writing code rather than managing the environment....

Conclusion

npm run dev is an essential command in the workflow of modern JavaScript and Node.js development. It starts the development server, enabling features like live-reloading and hot module replacement, which significantly enhance the development experience. By understanding how to utilize and customize this command, developers can create a more efficient and streamlined development process....