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Web ComponentsCustom ElementsShadow DOMJavaScript

Web Components: Building Custom Elements

Create reusable web components with Custom Elements and Shadow DOM. Framework-agnostic UI components.

B
Bootspring Team
Engineering
February 27, 2026
3 min read

Web Components create reusable, encapsulated HTML elements that work in any framework.

Basic Custom Element#

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Attributes and Properties#

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Custom Events#

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Slots for Content Projection#

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Form-Associated Custom Elements#

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Using with Frameworks#

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Web Components provide framework-agnostic, encapsulated, reusable components.

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