How to check nodejs version

How to check the Node.js version? Use the node -v command. Run the Node.js script with the --version flag. Get the version from the Node.js REPL. Use npm

How to view Node. js version

Checking the version of Node.js is a simple process that can be accomplished in a variety of ways.

1. Use the <code>node -v</code> command

The easiest way is to use the <code>node -v</code> command. Run this command in a terminal or command prompt and it will output the current Node.js version.

<code>node -v</code>

For example:

<code>> node -v
v16.14.2</code>

2. Run the Node.js script using the --version flag

You can also Use the --version flag when running Node.js scripts. This will display the Node.js version and exit.

<code>node --version</code>

3. Get version from Node.js REPL

Node.js REPL (read-evaluate-print loop) is an interactive environment, used for running JavaScript code. You can start the REPL by typing node in the terminal. In the REPL, you can get the Node.js version using the process.version property.

<code>> process.version
'v16.14.2'</code>

4. Use npm

npm is the package manager for Node.js. You can check the npm version using the <code>npm -v</code> command, which will also display the current Node.js version.

<code>npm -v</code>

The above is the detailed content of How to check nodejs version. For more information, please follow other related articles on the PHP Chinese website!