Page Comparison

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c) Node.js

Link: https://nodejs.org/en/

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Using Node.js

Node.js is a popular open-source, cross-platform JavaScript runtime environment that allows developers to execute JavaScript code outside of a web browser. It is built on Chrome's V8 JavaScript engine and is designed to be lightweight and efficient for building scalable network applications. Here's a summary of Node.js:

• JavaScript Runtime: Node.js provides an environment for running JavaScript on the server side, enabling developers to use JavaScript for both client-side and server-side development.

• Event-Driven Architecture: Node.js uses an event-driven, non-blocking I/O model, making it well-suited for building data-intensive, real-time applications.

• Package Management: Node.js comes with npm (Node Package Manager), which is a powerful package manager for installing, sharing, and managing dependencies for Node.js projects.

• Scalability: Node.js is known for its ability to handle a large number of concurrent connections, making it suitable for building highly scalable applications.

• Rich Ecosystem: Node.js has a rich ecosystem of libraries and frameworks, making it easy for developers to find tools and resources for building various types of applications.

• Cross-Platform: Node.js is cross-platform, meaning it can run on various operating systems such as Windows, macOS, and Linux.

• Community Support: Node.js has a large and active community, providing support, resources, and a wealth of third-party modules and libraries.

• Asynchronous Programming: Node.js supports asynchronous programming, allowing developers to write non-blocking code that can handle multiple requests concurrently.

Overall, Node.js is a versatile and powerful platform for building server-side applications, APIs, and microservices, and it has gained widespread adoption in the web development community.

Using Node.js with Pricefx

Here are the primary aspects of Node.js within Pricefx projects:

• When Cypress is downloaded as an installation file, it can function without Node.js. However, for optimal functionality, it is recommended to have Node.js installed.

• You can check your actual version of node.js by command “node -v” in the command line:

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d) Package manager

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Use of Package Manager

The Cypress package manager refers to the package management system used to install, manage, and update Cypress and its related dependencies. In the context of Cypress, the package manager typically refers to npm (Node Package Manager) or yarn, which are commonly used to handle the installation and management of Cypress packages and other JavaScript dependencies.

Using the package manager, developers can easily install Cypress, manage its versions, and handle its dependencies, making it convenient to integrate Cypress into their projects and keep it up to date with the latest features and bug fixes.

A package manager is used for installing and running plugins and dependencies for

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Cypress tests

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on your computer needs to be installed one of the package managers (Npm or Yarn)

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npm is installed directly with Node.js

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locally you can choose, but on the server side it is used Yarn

Link: yarn install: https://classic.yarnpkg.com/en/docs/install/

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and Cypress itself. There are two popular package managers: NPM (Node Package Manager) and Yarn. NPM is installed directly with Node.js and is commonly used for managing packages and dependencies in Node.js projects. On the other hand, Yarn is an alternative package manager that can be used locally or on the server side.

In summary, a package manager is essential for managing the installation and execution of plugins and dependencies for Cypress tests, and developers can choose between NPM and Yarn based on their preferences and project requirements.

The installation of Yarn in your command line is: npm install --global yarn

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https://www.sitepoint.com/yarn-vs-npm/