What is Node?

This is a recommends products dialog
Top Suggestions
Starting at
View All >
Language
French
English
ไทย
German
繁體中文
Country
Hi
All
Sign In / Create Account
language Selector,${0} is Selected
Register & Shop at Lenovo Pro
Register at Education Store

Pro Tier Benefits

• Save up to an extra 5% on Think everyday pricing
• Spend PHP$300,000, advance to Plus Tier with increased benefits

Plus Tier Benefits

• Save up to an extra 8% on Think everyday pricing
• Spend PHP$1,000,000, advance for free to Elite Tier with increased benefits
• Take advantage of flexible payment options with TruScale Device as a Service.

Elite Tier Benefits

• Save up to an extra 12% on Think everyday pricing
• Take advantage of flexible payment options with
TruScale Device as a Service.
Reseller Benefits
• Access to Lenovo's full product portfolio
• Configure and Purchase at prices better than Lenovo.com
View All Details >
more to reach
PRO Plus
PRO Elite
Congratulations, you have reached Elite Status!
Pro for Business
Delete icon Remove icon Add icon Reload icon
TEMPORARILY UNAVAILABLE
DISCONTINUED
Temporary Unavailable
Cooming Soon!
. Additional units will be charged at the non-eCoupon price. Purchase additional now
We're sorry, the maximum quantity you are able to buy at this amazing eCoupon price is
Sign in or Create an Account to Save Your Cart!
Sign in or Create an Account to Join Rewards
View Cart
Wow, your cart is empty!
Remove
items in cart
Fill it in with great deals
Some items in your cart are no longer available. Please visit cart for more details.
has been deleted
Please review your cart as items have changed.
of
Contains Add-ons
Proceed to Checkout
Yes
No
Popular Searches
What are you looking for today ?
Trending
Recent Searches
Hamburger Menu
skip to main content
{"arrowColor":"#000000","backgroundColor":"#e6f4fa","sideMsg":"","data":[{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page58546bb3-ee5d-47ff-9248-41494cbf9607","language":{"en":"","en_ph":"%3Cp%3E%3Cstrong%3E%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3EPurchase%20any%20PC%20with%20your%20Lenovo%20Pro%20Business%20account%20and%20enjoy%20up%20to%2020%25%20off%20your%20next%20purchase%20of%20selected%20accessories.%3C%2Fp%3E%3Cp%3E%3Ca%20href%3D%22https%3A%2F%2Faccount.lenovo.com%2Fph%2Flenovopro%2Fen%2Fsmbaccount%2Fgatekeeper%2Fshowpage%3FipromoID%3Dhellobar_01_lpro%22%20target%3D%22_self%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EJoin%20Lenovo%20Pro%20FREE%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E"},"id":"Page58546bb3-ee5d-47ff-9248-41494cbf9607"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Pagef9eacebb-787a-4dab-b60b-9209a046b91c","language":{"en":"","en_ph":"%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3Cstrong%3E%3C%2Fstrong%3E%3Cstrong%3ELenovo%20Education%3C%2Fstrong%3E%20%7C%20Register%20to%20unlock%20up%20to%20PHP5%2C800%20welcome%20discount%20%2B%20up%20to%208%25%20EXTRA%20savings%20with%20Lenovo%20Education.%26nbsp%3B%3C%2Fp%3E%3Cp%20style%3D%22text-wrap%3A%20wrap%3B%22%3E%3Ca%20href%3D%22%2Fd%2Fschool-from-home%2F%3FipromoID%3DHellobar_02_edu_shop_now%22%20target%3D%22_self%22%20textvalue%3D%22Shop%20Now%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EShop%20Now%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%20%7C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.lenovo.com%2Fph%2Fedu%2Fphedu%2Fen%2Flogin%2Fedu%2F%3FipromoID%3Dhellobar_02_EDU_login%22%20target%3D%22_self%22%20textvalue%3D%22Sign%20Up%20%2F%20Sign%20In%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3ESign%20Up%20%2F%20Sign%20In%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%3C%2Fp%3E"},"id":"Pagef9eacebb-787a-4dab-b60b-9209a046b91c"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Page3a8c66f7-faad-4ab8-9a7d-70a9b73a613f","language":{"en":"","en_ph":"%3Cp%3E%3Cspan%20style%3D%22text-wrap%3A%20wrap%3B%20color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3C%2Fspan%3E%3C%2Fp%3E%3Cp%3EYoga%20Pro%207%20(14%26%2339%3B%26%2339%3B%2C%20Gen%209)%7CCreate%20epic%20digital%20content%20with%20the%20AMD%20Ryzen%E2%84%A2%20AI%209%20processor%2C%20stunning%2014.5%E2%80%B3%202.8K%20OLED%20display.%26nbsp%3B%20%26nbsp%3B%3Ca%20href%3D%22%2Fp%2Flaptops%2Fyoga%2Fyoga-slim-series%2Flenovo-yoga-pro-7-gen-9-14-inch-amd%2Flen101y0050%3FipromoID%3Dhellobar_Yoga_Pro_7_Gen_9%20_14_AMD%22%20target%3D%22_self%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EShop%20Now%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%26nbsp%3B%20%26nbsp%3B%3Ca%20href%3D%22%2Fd%2Fdeals-and-coupons%2Fnew-arrivals%2F%3FipromoID%3Dhellobar_New_Arrivals%22%20target%3D%22_self%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EAll%20New%20Arrivals%3C%2Fstrong%3E%3C%2Fa%3E%3C%2Fp%3E"},"id":"Page3a8c66f7-faad-4ab8-9a7d-70a9b73a613f"},"gInfo":""},{"pcInfo":"","mAndTabInfo":"","bannerInfo":{"t_id":"Pageae895a56-939f-4e30-bd52-a78d36cca7bf","language":{"en":"","en_ph":"%3Cp%3EEnjoy%20Exclusive%20Discounts%20when%20you%20pay%20with%20BPI%20Online!%26nbsp%3B%26nbsp%3B%3Ca%20href%3D%22%2Fd%2Fdeals%2Fbpi%2F%3FipromoID%3Dhellobar_04_BPI%22%20target%3D%22_self%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EALL%20Deals%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E%20%7C%20Free%20Quickship%20Delivery%20on%20selected%26nbsp%3B%20products.%26nbsp%3B%26nbsp%3B%3Ca%20href%3D%22%2Fd%2Fdeals%2Fquick-ship%2F%3FipromoID%3Dhellobar_04_QS%22%20target%3D%22_self%22%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%20text-decoration%3A%20underline%3B%22%3E%3Cspan%20style%3D%22color%3A%20rgb(0%2C%200%2C%200)%3B%22%3E%3Cstrong%3EQuickship%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3Cstrong%3E%3C%2Fstrong%3E%3C%2Fspan%3E%3C%2Fa%3E.%3C%2Fp%3E"},"id":"Pageae895a56-939f-4e30-bd52-a78d36cca7bf"},"gInfo":""}],"autoRun":true,"displayTerminal":"pc,tablet,mobile"}


What is Node?

Node is an open-source, cross-platform JavaScript runtime environment that allows you to execute JavaScript code outside of a web browser.

How can I install Node?

To install Node, you can visit the official Node.js website and download the installer for your operating system. Run the installer, and it will guide you through the installation process.

Can I use Node for front-end development?

While Node is primarily used for server-side development, it can also be used for front-end development. It provides tools like node package manager (NPM) that help manage dependencies and build processes for front-end projects.

What is NPM?

NPM is the package manager for Node.js and is the largest software registry in the world. It allows you to easily install, manage, and share reusable JavaScript code packages.

How do I create a new Node project?

To create a new Node project, you can use the npm init command in your project's directory. It will guide you through a series of prompts to set up your project, including the package name, version, description, entry point, and dependencies.

How do I install external libraries in a Node project?

You can install external libraries or packages in a Node project using the npm install command followed by the package name. npm will fetch the package from the registry and install it in your project's "node_modules" directory.

Are there any popular web frameworks for Node?

Yes, there are several popular web frameworks for Node. Express.js is one of the most widely used frameworks due to its simplicity and flexibility. Other frameworks like Koa, Hapi, and Nest.js are also popular choices.

Is Node suitable for real-time applications?

Yes, Node is well-suited for real-time applications. It provides an event-driven architecture, and libraries like Socket.IO enable real-time bidirectional communication between clients and servers using web sockets.

Can I build command-line tools with Node?

Yes, you can build powerful command-line tools using Node. The built-in process and filesystem modules, along with the vast npm ecosystem, provide everything you need to create command-line interfaces (CLIs) for various purposes.

Can I use Node to build desktop applications?

Yes, you can build desktop applications using Node. Frameworks like Electron and NW.js combine Node with web technologies to create cross-platform desktop applications.

Can I use Node to perform file operations?

Yes, Node provides a rich set of modules for file operations. You can read, write, and manipulate files using the built-in fs module, making it easy to work with the file system in your applications.

Does Node have a testing framework?

Yes, Node has several testing frameworks available. Popular choices include Jest, Mocha, and Jasmine. These frameworks provide powerful tools for writing and running tests to ensure the quality and correctness of your code.

Is Node suitable for microservices architecture?

Yes, Node is well-suited for microservices architecture. Its lightweight and event-driven nature, along with the availability of frameworks like Seneca and Nest.js, make it a popular choice for building scalable and modular microservices.

Is Node suitable for real-time collaboration applications?

Yes, Node is well-suited for real-time collaboration applications. Technologies like WebSockets and libraries like Socket.IO allow you to establish persistent connections between clients and servers, enabling real-time communication and collaboration features.

Can I use Node for data streaming and processing?

Yes, Node is great for data streaming and processing tasks. Its non-blocking input/output (I/O) and event-driven architecture make it efficient for handling high volumes of data. You can use Node to build data pipelines, process logs, perform real-time analytics, and more.

Can I use Node with other programming languages?

Yes, Node can be used alongside other programming languages. It's common to use Node as a backend server while using different programming languages for other parts of the system. Node provides interoperability through application programming interfaces (APIs), network communication, and message queues, allowing seamless integration with other languages.

Can I interact with databases using Node?

Absolutely. Node has excellent support for interacting with databases. You can use libraries like Mongoose for MongoDB, Sequelize for structured query language (SQL) databases, or Firebase for a NoSQL database. These libraries provide convenient APIs to connect, query, and manipulate data in your database.

Can I use Node for machine learning and artificial intelligence?

While Node itself may not be the go-to choice for machine learning and artificial intelligence, you can use Node to build web-based interfaces, APIs, or backend services that interact with machine learning models implemented in other languages like Python. This way, you can leverage the strengths of Node for web-related tasks while utilizing specialized machine learning libraries and frameworks.

Does Node have support for clustering?

Yes, Node provides built-in support for clustering, allowing you to utilize multiple processor cores efficiently. The cluster module in Node enables you to create a cluster of worker processes to handle incoming requests, improving the performance and scalability of your applications.

Can I use Node for desktop notifications or real-time alerts?

Yes, you can use Node to send desktop notifications or real-time alerts. Libraries like node-notifier provide a cross-platform interface to display notifications on desktop systems, enabling you to send important information or updates to users in real-time.

Can I build chat applications using Node?

Absolutely. Node is a popular choice for building chat applications. With libraries like Socket.IO, you can establish real-time communication channels between clients and servers, allowing you to build chat features, group chats, or even chatbots.

Can I use Node for scraping websites or web scraping?

Yes, Node can be used for web scraping tasks. Libraries like Cheerio and Puppeteer provide powerful tools to extract data from websites, simulate user interactions, and automate web scraping processes.

Can I use Node for server-side rendering (SSR) in web applications?

Yes, Node is often used for server-side rendering (SSR) in web applications. Frameworks like Next.js provide SSR capabilities, allowing you to pre-render pages on the server and send fully rendered hypertext markup language (HTML) to clients, improving performance and search engine optimization (SEO).

Can I use Node for game development?

Node is not typically used as the primary technology for game development, as it is not designed for high-performance graphics rendering. However, you can use Node for game-related backend services, real-time multiplayer functionality, matchmaking systems, and handling game-related data.

{"pageComponentDataId":"cf8feb0814999-4556-a405-f072a40555e8","pageComponentId":"cf8feb0814999-4556-a405-f072a40555e8","isAssociatedRelease":"true","pageComponentDataLangCode":"en_ph","configData":{"jumpType":"currentTab","headlineColor":"black","displayNumber":"","styleMode":"vertical","miniCardHoMode":"2","headline":"","products":[{"number":{"t_id":"len101t0102","language":{"en":"","en_ph":"len101t0102"},"id":"Page9d6b9ba9-68b5-4975-8f87-a5e5a707955a"}},{"number":{"t_id":"len101t0104","language":{"en":"","en_ph":"len101t0104"},"id":"Pageecbd020a-1f52-4e42-8af7-4edc23bd0496"}},{"number":{"t_id":"len101t0081","language":{"en":"","en_ph":"len101t0081"},"id":"Pagebf090bae-cc7f-459b-84e1-73c29691ad7b"}},{"number":{"t_id":"len101g0036","language":{"en":"","en_ph":"len101g0036"},"id":"Page264fb65d-32b0-4d23-809b-4b17f4334e2f"}}]},"urlPrefix":"AAAAAAALAAAB","title":"ph-glossary-right-blue-boxes-fragment","pageId":"e29c6984-50e1-4185-9915-ec2a8d70fed3","urlEdit":0,"uri":"/FragmentDirectory/glossary/glossary-right-blue-boxes-fragment.frag","pageComponentUuid":"cf8feb0814999-4556-a405-f072a40555e8"}
coming coming
Starting at
List Price
Est Value
Web Price:
List Price
Est Value (Estimated Value)
List Price is Lenovo’s estimate of product value based on the industry data, including the prices at which first and third-party retailers and etailers have offered or valued the same or comparable products. Third-party reseller data may not be based on actual sales.
Estimated value is Lenovo’s estimate of product value based on industry data, including the prices at which Lenovo and/or third-party retailers and e-tailers have offered or valued the same or comparable products. Third-party data may not be based on actual sales.
Learn More
See More
See Less
View {0} Model
View {0} Models
shipping.options.for.{0}
Part Number:
Features
See More
See Less
compare
Added!
Great choice!
You may compare up to 4 products per product category (laptops, desktops, etc). Please de-select one to add another.
View Your Comparisons
Add To Cart
Add To Cart
We're sorry,
Products are temporarily unavailable.
Continue Shopping
Learn More
Coming Soon
Featured Product
Featured Products
Oops! No results found. Visit the categories above to find your product.
Save
open in new tab
© 2024 Lenovo. All rights reserved.
© {year} Lenovo. All rights reserved.
Compare  ()
x