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javascript-polymerHow do I use Polymer in a JavaScript project?


Using Polymer in a JavaScript project is fairly straightforward.

First, you need to include the Polymer library in your HTML file:

<script src="https://polygit.org/components/webcomponentsjs/webcomponents-lite.js"></script>

Next, you need to define your custom element using the <dom-module> tag:

<dom-module id="my-element">
  <template>
    <style>
      /* CSS styles go here */
    </style>
    <!-- HTML markup goes here -->
  </template>
  <script>
    // JavaScript code goes here
  </script>
</dom-module>

Finally, you need to register your custom element:

  Polymer({
    is: 'my-element'
  });

Now your custom element is ready to use in your JavaScript project.

Parts of the code explained:

  1. <script src="https://polygit.org/components/webcomponentsjs/webcomponents-lite.js"></script>: This line of code is used to include the Polymer library in your HTML file.

  2. <dom-module id="my-element">: This tag is used to define your custom element.

  3. <template>: This tag is used to define the HTML markup and CSS styles for your custom element.

  4. <script>: This tag is used to define the JavaScript code for your custom element.

  5. Polymer({ is: 'my-element' });: This line of code is used to register your custom element.

Helpful links

  1. Getting Started with Polymer
  2. Polymer Documentation

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