{"id":2025,"date":"2024-02-15T12:29:47","date_gmt":"2024-02-15T12:29:47","guid":{"rendered":"https:\/\/gnutechnocrats.com\/blog\/?p=2025"},"modified":"2024-02-15T12:31:46","modified_gmt":"2024-02-15T12:31:46","slug":"getting-started-with-node-js-installation-and-your-first-program","status":"publish","type":"post","link":"https:\/\/gnutechnocrats.com\/blog\/getting-started-with-node-js-installation-and-your-first-program\/","title":{"rendered":"Getting Started with Node.js: Installation and Your First Program"},"content":{"rendered":"

Node.js has become a powerhouse in web development, allowing developers to use JavaScript for server-side scripting. In this blog post, we’ll guide you through the process of installing Node.js and creating your first program. Let’s embark on this exciting journey!<\/p>\n

Installing Node.js:<\/h2>\n

Step 1: Update Package List<\/h3>\n

Before installing Node.js, it’s a good practice to update your package list:<\/p>\n

sudo apt-get update<\/code><\/pre>\n
Step 2: Install Node.js<\/h3>\n
Now, install Node.js using the package manager:<\/p>\n
sudo apt-get install nodejs<\/code><\/pre>\n
Step 3: Install npm (Node Package Manager)<\/h3>\n
npm is the package manager for Node.js. Install it with:<\/p>\n
sudo apt-get install npm<\/code><\/pre>\n
To verify successful installation, check the versions:<\/p>\n
node -v<\/code> npm -v<\/code><\/pre>\n
Your First Node.js Program:<\/h2>\n
Now that Node.js is installed, let’s create a simple “Hello, Node.js!” program.<\/p>\n
Step 1: Create a Project Folder<\/h3>\n
Navigate to your desired directory and create a new folder for your project:<\/p>\n
mkdir myNodeProject<\/code> cd myNodeProject<\/code><\/pre>\n
Step 2: Create a JavaScript File<\/h3>\n
Using your favorite text editor (like VSCode, Sublime Text, or Nano), create a file named app.js<\/code>:<\/p>\n
\/\/ app.js<\/code> console.log(\"Hello, Node.js!\");<\/code><\/pre>\n
Step 3: Run Your Program<\/h3>\n
Execute your Node.js program:<\/p>\n
node app.js<\/code><\/pre>\n
You should see the output:<\/p>\n
Hello, Node.js!<\/code><\/pre>\n
Congratulations! You’ve just run your first Node.js program.<\/p>\n
Conclusion:<\/h2>\n
Node.js opens up a world of possibilities for server-side JavaScript development. With a straightforward installation process and a simple “Hello, Node.js!” program, you’ve taken your first steps into this exciting ecosystem. You can explore frameworks like Express.js, interact with databases, and build scalable web applications.<\/p>\n
Happy coding!<\/p>\n","protected":false},"excerpt":{"rendered":"
Node.js has become a powerhouse in web development, allowing developers to use JavaScript for server-side scripting. In this blog post, we’ll guide you through the process of installing Node.js and creating your first program. Let’s embark on this exciting journey! Installing Node.js: Step 1: Update Package List Before installing Node.js, it’s a good practice to […]<\/p>\n","protected":false},"author":1,"featured_media":2026,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47,49],"tags":[],"class_list":["post-2025","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-node-js","category-ubuntu"],"_links":{"self":[{"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/posts\/2025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/comments?post=2025"}],"version-history":[{"count":2,"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/posts\/2025\/revisions"}],"predecessor-version":[{"id":2028,"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/posts\/2025\/revisions\/2028"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/media\/2026"}],"wp:attachment":[{"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/media?parent=2025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/categories?post=2025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gnutechnocrats.com\/blog\/wp-json\/wp\/v2\/tags?post=2025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}