{"id":41966,"date":"2024-08-23T11:22:42","date_gmt":"2024-08-23T11:22:42","guid":{"rendered":"https:\/\/www.carmatec.com\/?p=41966"},"modified":"2024-08-23T11:22:42","modified_gmt":"2024-08-23T11:22:42","slug":"how-to-install-node-js-and-npm-on-windows-macos-linux","status":"publish","type":"post","link":"https:\/\/stage.carmatec.com\/sv\/blogg\/how-to-install-node-js-and-npm-on-windows-macos-linux\/","title":{"rendered":"S\u00e5 h\u00e4r installerar du Node.js och npm p\u00e5 Windows, macOS och Linux"},"content":{"rendered":"
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Introduktion<\/b><\/h2>\n

Node.js is a powerful JavaScript runtime environment that enables you to run JavaScript code on the server side. npm (Node Package Manager) is the default package manager for Node.js and is essential for managing JavaScript packages and dependencies. In this guide, we’ll walk you through the steps to install Node.js and npm on Windows, macOS, and Linux.<\/span><\/p>\n

1. Installing Node.js and npm on Windows<\/b><\/h2>\n

Step 1: Download Node.js<\/b><\/p>\n

    \n
  1. Visit the<\/span> Node.js official website<\/span><\/a>.<\/span><\/li>\n
  2. Download the Windows Installer (.msi) for the LTS (Long Term Support) version.

    <\/span><\/li>\n<\/ol>\n

    Step 2: Install Node.js<\/b><\/p>\n

      \n
    1. Run the downloaded <\/span>.msi<\/span> fil.<\/span><\/li>\n
    2. Follow the installation prompts, ensuring that you check the box to include <\/span>npm<\/span> in the installation.<\/span><\/li>\n
    3. Click “Next” and “Install” to complete the setup.

      <\/span><\/li>\n<\/ol>\n

      Step 3: Verify the Installation<\/b><\/p>\n

        \n
      1. Open Command Prompt.<\/span><\/li>\n
      2. Type <\/span>node -v<\/span> to check the Node.js version.<\/span><\/li>\n
      3. Type <\/span>npm -v<\/span> to check the npm version.

        <\/span><\/li>\n<\/ol>\n

        2. Installing Node.js and npm on macOS<\/b><\/h2>\n

        Step 1: Install Node.js via Homebrew<\/b><\/p>\n

          \n
        1. Open Terminal.

          <\/span><\/li>\n<\/ol>\n
            \n
          1. Install<\/span> Homebrew<\/span><\/a> if you haven’t already by running:<\/span><\/li>\n<\/ol>\n
            \n
                \/bin\/bash -c \"$(curl -fsSL https:\/\/raw.githubusercontent.com\/Homebrew\/install\/HEAD\/install.sh)\"<\/pre>\n<\/div>\n
                3.Install Node.js and npm with:<\/span>
            <\/span><\/p>\n
                  brew install node<\/span><\/pre>\n
            <\/p>\n
            Step 2: Verify the Installation<\/b><\/p>\n
              \n
            1. In Terminal, type <\/span>node -v<\/span> to check the Node.js version.<\/span><\/li>\n
            2. Type <\/span>npm -v<\/span> to check the npm version.

              <\/span><\/li>\n<\/ol>\n
              Alternative Method: Download from the Website<\/b><\/p>\n
                \n
              1. Visit the<\/span> Node.js official website<\/span><\/a>.<\/span><\/li>\n
              2. Download the macOS installer and run the <\/span>.pkg<\/span> fil.<\/span><\/li>\n
              3. Follow the prompts to complete the installation.<\/span><\/li>\n<\/ol>\n
                3. Installing Node.js and npm on Linux<\/b><\/h2>\n
                Step 1: Update Your Package Index<\/b><\/p>\n
                  \n
                1. Open Terminal.

                  <\/span><\/li>\n<\/ol>\n
                    \n
                  1.  Run the following command to update the package index:<\/span>
                    <\/span>sudo apt update

                    <\/span><\/li>\n<\/ol>\n
                    Step 2: Install Node.js and npm<\/b><\/p>\n