node.js

What is the –save option for npm install?

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Update npm 5: As of npm 5.0.0, installed modules are added as a dependency by default, so the –save option is no longer needed. The other save options still exist and are listed in the documentation for npm install. Original answer: Before version 5, NPM simply installed a package under node_modules by default. When you … Read more

How do I pass command line arguments to a Node.js program?

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Standard Method (no library) The arguments are stored in process.argv Here are the node docs on handling command line args: process.argv is an array containing the command line arguments. The first element will be ‘node’, the second element will be the name of the JavaScript file. The next elements will be any additional command line … Read more

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