Dec 16, 2011 · On Ubuntu you have some nice ECMAScript shells at your disposal. Between them it's worth to mention SpiderMonkey. You can add It by sudo apt-get install spidermonkey. On Windows as other people said you can rely on cscript and wscript directly built on the OS.

Sep 30, 2012 · It can be used to run JavaScript programs from the command line. To do so, builds of Oracle’s JDK or OpenJDK include a command-line tool called jjs . It can be found in the bin/ folder of a JDK installation along with the well-known java, javac, or jar tools.

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.

Dec 6, 2020 · The easiest way to run JavaScript on your desktop is probably thorugh NodeJS. Install it with: apt install nodejs Then if you create a file named hello.js like this... console.log("Hello!"); ...you can execute it like this: $ node hello.js Hello!

Aug 23, 2018 · The javascript interpret is /usr/bin/js52, again you could use the REPL prompt or write some javascript app. Example:~ JavaScript code to calculate factorial from 1 to 10 and print the results. function factorial(n) { if (n == 0) return 1; else return n * factorial(n-1); } var i; for (i = 0; i <= 10; i++) print(i + "! = " + factorial(i));

Oct 23, 2023 · Running JavaScript in the Linux terminal offers developers flexibility and power. This concise guide unveils the steps to seamlessly execute, test, and debug your JS scripts from the command line. If you’re a developer, you might be surprised to learn that you can use JavaScript directly from the Linux terminal.

May 31, 2010 · Install the libmozjs-78-0 package, which will provide you with Mozilla's Spidermonkey engine on the command line as a simple js24, which can be used also as an interactive interpreter. (The 24 in the name means that it corresponds to version 24 of Firefox).

Dec 27, 2023 · Running JS in the terminal offers unique advantages vs using it in the browser: Testing – quickly validate scripts without needing a web server. Building CLI Tools – create customized command line interfaces. Scripting – automate OS tasks with JavaScript. Full OS Access – tap into core modules like the filesystem.

Node.js provides a built-in task runner that allows you to execute specific commands defined in your package.json file. This can be particularly useful for automating repetitive tasks such as running tests, building your project, or linting your code.