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Best Practices for Node.js Development Last updated December 09, 2021 This material is a curated and maintained version of a blog post on the same topic. Start every new project with npm init npm’s init command will scaffold out a valid package.json for your project, inferring common properties from the working directory. $ mkdir my-awesome-app$ cd my-awesome-app$ npm init --yes Run it with the --yes flag and then open package.json to make changes. Stick with lowercase Some languages encourage filenames that match class names, like MyClass and ‘MyClass.js’. let MyClass = require('my-class'); Node.js is the rare example of a Linux-centric tool with great cross-platform support. The easy way to get this right is to just stick with lowercase filenames for everything, eg ‘my-class.js’. Cluster your app Since the node runtime is limited to a single CPU core and about 1.5 GB of memory, deploying a non-clustered node app on a large server is a huge waste of resources. const CONCURRENCY = process.env.WEB_CONCURRENCY || 1; Avoid garbage

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