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FAQs about Node Command Line Jobs, Employment | Indeed.com Coupon?

How does node work?

You are confused about how Node works. Think of Node as the server itself. It isn't just fired up as needed, like PHP is within a web server like Apache. Node doesn't even have to have anything to do with web servers at all! It's just a host for some JavaScript, with some nifty built-in libraries for doing useful things. ...

How do I pipe commands to a node without a file?

Node, like any sane scripting language, enters a REPL when invoked without a file. Therefore you can pipe commands to it: echo 'console.log (1+1)' | node. This works for other REPL interpreters like bash, tcl, ksh, python etc. You can use the -e, --eval option: node -e "console.log (1+1)" ...

How do I exit a node REPL?

For the node REPL, Ctrl+D to exit is a standard behavior, so it also works on Windows. Press Ctrl + C (even on a Mac!) From the command line, .exit is what you want: It's documented in the REPL docs. REPL (Read-Eval-Print-Loop) is what the Node command line is called. From a normal program, use process.exit([code]). ...

How do I terminate a NodeJS process?

To terminate the Node.js process, you can use the process.exit() command. This command instructs Node.js to exit immediately, terminating the current process. By default, process.exit() will exit the process with a code of 0, indicating successful termination. ...

How to get stdout from exec command in NodeJS?

You can use the util library that comes with nodejs to get a promise from the exec command and can use that output as you need. Use destructuring to store the stdout and stderr in variables. const { stdout, stderr } = await exec('ls'); console.log('stdout:', stdout); console.error('stderr:', stderr); you can use ShellJS package. ...

How do I exit a Node JS process?

REPL (Read-Eval-Print-Loop) is what the Node command line is called. From a normal program, use process.exit([code]). It depends on the reason why you're willing to exit node.js process, but in any case process.exit() is the last option to consider. ...