2 days ago · Run Node.js scripts from the command line. The usual way to run a Node.js program is to run the globally available node command (once you install Node.js) and pass the name of the file you want to execute. If your main Node.js application file is app.js, you can call it by typing:

Dec 16, 2011 · You need installed JS engine like Node, then use a shebang line in very first line of your file, like this: script.js #!/usr/bin/env node console.log('Hello terminal'); after that you must set executable permission: chmod +x script.js. And run it./script.js

Jan 6, 2025 · Running JavaScript through the terminal is straightforward and can be done using Node.js, a browser’s developer console. Node.js is the most commonly used method, especially for server-side or standalone JavaScript applications.

Install the MSI file: Go to the installed directory C:\Program Files\nodejs from command prompt n . C:\>cd C:\Program Files\nodejs enter.. node helloworld.js. output: Hello World

Feb 22, 2024 · With Node.js it is easy to create JavaScript executable code that runs outside of the web browsers on the server. Below is the step-by-step process to run a JavaScript script through the terminal. 1. Install Node.js.

Jun 11, 2015 · If you want run a specific function in the file too, use run-func: npx env-cmd npx run-func db.js init someArg Or, to provide an argument for the accepted answer you'd have to do something like: npx env-cmd node -e 'require("./db").init(someArg)'

Apr 8, 2021 · Learn how to run a node js file in Terminal, CMD or Visual Studio code. Also learn how to check the node js version and if it is installed.

Node.js files must be initiated in the "Command Line Interface" program of your computer. How to open the command line interface on your computer depends on the operating system. For Windows users, press the start button and look for "Command Prompt", or simply write "cmd" in …

Apr 10, 2025 · Open the package.json file (it should be automatically created after running npm init or installing any modules). 2. Add the following commands under the scripts section to run the application: "start": "node app.js", "dev": "nodemon app.js" Configuration of package.json File: "name": "demo", "version": "1.0.0", "description": "", "main": "app.js",

Jun 12, 2024 · In this article, we will discuss how to open Node.js using a command prompt. First of all, we have to check whether the node.js is installed on our machine or not. To check type “node –version” on the command prompt.