- 1 year ago
How to install polymer3?
To install Polymer 3, you can follow these steps:
Install Node.js: Polymer 3 requires Node.js and npm (Node Package Manager) to be installed on your machine. Download and install the latest LTS version of Node.js from the official Node.js website (https://nodejs.org).
Create a new project directory: Create a new directory for your Polymer project. Open a terminal or command prompt and navigate to the desired location where you want to create the project directory.
Initialize a new npm project: Run the following command to initialize a new npm project in the project directory:
csharpnpm init -y
Install Polymer CLI: Polymer CLI is a command-line tool that simplifies the development of Polymer applications. Install it globally by running the following command:
npm install -g polymer-cli
Create a new Polymer project: Run the following command to create a new Polymer project:
csharppolymer init
This command will prompt you to select a project template. Choose the "polymer-3-application" template to create a basic Polymer 3 application.
Install project dependencies: After creating the project, navigate into the project directory using the terminal or command prompt. Run the following command to install the project dependencies:
npm install
Start the development server: Once the dependencies are installed, run the following command to start the development server:
polymer serve
This command will start a local development server and provide you with a URL where you can preview your Polymer 3 application.
With these steps, you have successfully installed Polymer 3 and created a new Polymer project. You can now start building your application using Polymer's web components and features.
Note that Polymer 3 has reached its end-of-life, and the Polymer team has transitioned to Lit (https://lit.dev) as the successor to Polymer. Consider exploring Lit for modern web component development.