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How can I create a custom block for the WordPress block editor?

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How can I create a custom block for the WordPress block editor?

Asked on Mar 05, 2026

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Creating a custom block for the WordPress block editor involves using the Block API, which allows you to define and register blocks using JavaScript. This process typically requires some knowledge of React and JavaScript.

<!-- BEGIN COPY / PASTE -->
    wp.blocks.registerBlockType('namespace/block-name', {
      title: 'Custom Block',
      icon: 'smiley',
      category: 'common',
      edit: function(props) {
        return wp.element.createElement('p', {}, 'Hello, World!');
      },
      save: function(props) {
        return wp.element.createElement('p', {}, 'Hello, World!');
      }
    });
    <!-- END COPY / PASTE -->

Additional Comment:

Ensure you have Node.js and npm installed to set up your block development environment.
Use the WordPress @wordpress/scripts package to simplify the build process.
Consider using the Create Block tool, which scaffolds a new block plugin with all necessary configurations.
Custom blocks enhance the Gutenberg editor by providing tailored content elements.

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How can I create a custom block for the WordPress block editor?

Asked on Mar 05, 2026

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