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This article mainly explains "node.js how to use npm command to install module", interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how node.js uses the npm command to install the module.

The syntax format of the npm installation Node.js module is as follows:

$npminstall

For the following example, we use the npm command to install the commonly used Node.js web framework module express:

$npminstallexpress

After installation, the express package is placed in the node_modules directory under the project directory, so you only need to require ('express') in the code without specifying the third-party package path.

Varexpress=require ('express'); at this point, I believe you have a better understanding of "how node.js uses the npm command to install the module". You might as well do it in practice! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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