Guides ยท Technology
Frontend Accessibility Testing
Verify a11y basics
Accessibility testing pairs automated linting and axe scans with manual keyboard navigation and basic screen reader checks to catch common issues.
- axe
- keyboard nav
- aria
- contrast
- screen reader
Automate
Run linters and axe on pages to catch obvious issues.
Keyboard
Tab through UI, check focus order and visibility, and operability.
Screen Reader
Verify labels, headings, and announcements with a screen reader.
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API Basics
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Comparison
RAM vs Storage
RAM handles what your device is actively working on, while storage keeps apps, files, and system data available over time.
How it works
Global Positioning System
GPS uses timing signals from satellites to calculate a receiver's position on Earth.
What it is
Blockchain
A blockchain is a distributed ledger secured by cryptography and consensus nodes.