How to Install the Latest Node.js on Ubuntu 25.10

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Node.js is a JavaScript runtime built on Chrome's V8 engine that enables fast, scalable network and server-side applications. Installing the latest version ensures access to new features, performance improvements, and long term support.

Add the NodeSource PPA

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First install curl if it’s missing:

sudo apt update
sudo apt install -y curl

Then add the NodeSource repository for the latest Node.js major version (for example 25.x or the latest available) by running:

curl -fsSL https://deb.nodesource.com/setup_25.x | sudo bash -

Install Node.js

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Once the repository is added, install Node.js with:

sudo apt install -y nodejs

Verify the Installation

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Check the version of Node.js:

node -v

You should see output similar to:

v25.0.0

Done

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You now have the latest Node.js version installed on Ubuntu 25.10 and are ready to build and run modern JavaScript/TypeScript applications.