Walnut: Webview Debug & Test
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Description
The ultimate developer tool for testing WKWebView and SFSafariViewController configurations in real-time.
KEY FEATURES
WKWebView Testing
Real-time configuration testing with 20+ options
Built-in DevTools: Console, Network, Storage, Performance, Sources, Accessibility
JavaScript injection and snippet execution
Custom User-Agent emulation
Viewport and device emulation
SFSafariViewController Testing
Native Safari experience with content blockers
Reader mode and responsive size control
Customizable bar colors and dismiss button styles
Developer Tools
Console: Capture console.log with %c CSS styling support
Network: Monitor fetch/XHR requests with timing data
Storage: View/edit localStorage, sessionStorage, cookies
Performance: Web Vitals (LCP, FID, CLS) and Navigation Timing
Sources: DOM tree inspection, stylesheets, scripts
Accessibility: axe-core based accessibility auditing
Additional Features
Bookmark management for quick URL access
Responsive viewport resizing (iPhone, iPad, Desktop presets)
Screenshot capture
API capability detection
Dark mode support
Perfect for iOS developers who need to test web content rendering, debug JavaScript, analyze network requests, and ensure accessibility compliance.