Loading Spinner

Loading Spinner Overview

Loading Spinner is a building block you will reach for often in design systems. It keeps related logic together and makes your intent obvious to reviewers and future maintainers.

When you learn loading spinner properly, you avoid the guesswork that leads to bugs and rework. The example below shows the shape you will use in most real design systems projects.

<ds-card>
  <h3 slot="title">Plan</h3>
  <p slot="body">Everything your team needs.</p>
  <ds-button slot="actions" variant="primary">Choose</ds-button>
</ds-card>

Slot-based composition lets consumers place content while the component controls structure and style.

Loading Spinner Example

/* Tokens flow into components, which flow into products */
:root { --color-brand-500: #2563eb; }
.button { background: var(--color-brand-500); }

• Start from a minimal Loading Spinner example and grow it only as needed.
• Keep configuration explicit so Loading Spinner behaves the same in every environment.
• Name things clearly so teammates understand your Loading Spinner at a glance.
• Add tests around Loading Spinner early to lock in expected behaviour.

Design System Cheatsheet

Quick reference for loading spinner within a modern design system.

How Loading Spinner Fits into a Design System

Loading Spinner connects the design decisions in your system to the code teams actually ship. When it is defined once and reused, products stay consistent and updates roll out everywhere.

Slot-based composition lets consumers place content while the component controls structure and style.

• Define it once as a token or shared component.
• Document intended usage with clear examples.
• Make it themeable and accessible by default.
• Version and release changes so consumers can upgrade safely.

Getting Teams to Adopt Loading Spinner

Adoption is where design systems succeed or stall. Make loading spinner the easiest option: great docs, sensible defaults, and clear migration paths beat mandates every time.

Common Mistakes

• Copying loading spinner snippets without understanding what each line does.
• Skipping error handling and edge cases when wiring up loading spinner.
• Leaving loading spinner untested, so regressions slip into production.
• Over-engineering loading spinner before you actually need the extra flexibility.

Key Takeaways

• Loading Spinner is a core part of working effectively with design systems.
• Start small and keep loading spinner focused on a single responsibility.
• Apply consistent patterns so loading spinner scales across your project.
• Test and document loading spinner to keep it maintainable over time.