The latest articles on DEV Community by Z (@a8). https://dev.to/a8 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3596375%2F1ae6cf64-0474-4cd3-a169-0d9f96b4ab6d.jpeg https://dev.to/a8 en Z Tue, 25 Nov 2025 21:15:46 +0000 https://dev.to/a8/cracked-wkwebview-dark-modes-toughest-challenge-2c8b https://dev.to/a8/cracked-wkwebview-dark-modes-toughest-challenge-2c8b <p>🚀 After weeks of testing and refining, I finally solved one of the trickiest WKWebView dark mode problems: preventing the initial flash of light (FOUC/FOLT) while smartly inverting logos and images without breaking other content.</p> <p>This solution uses a clever combination of pre-paint JS injection, CSS variables, and precise top-of-page logo detection to maintain both aesthetics and usability. Even major desktop browsers haven’t fully addressed this issue for years!</p> <p>💡 Key points:<br> • Pre-paint opacity and background injection to eliminate flash.<br> • Smart CSS variable system for consistent dark mode.<br> • Targeted logo inversion within the top 100px of pages to avoid affecting other images.<br> • Fully lazy-loaded dynamic homepage support.</p> <p>Credit: Zac J. + AI co-creator ChatGPT / spaceedge.com / shieldbrowser.com</p> <p>GitHub (private repo):<a href="https://github.com/appcod8/TZLD" rel="noopener noreferrer">TZLD</a> – open for requests.</p> <p>If you’re a web developer or WKWebView user, I’d love your thoughts or questions!</p> <p><a href="//sheildbrowser.com">sheildbrowser</a></p> <h1> WKWebView #iOSDev #DarkMode #WebDev </h1> <h1> WebKit #PrivacyFirst #TechHack </h1> Z Tue, 04 Nov 2025 19:59:51 +0000 https://dev.to/a8/sheild-34b8 https://dev.to/a8/sheild-34b8 <p>Hi, I recently released Sheild Browser App! Built with MacBook Pro using Xcode, Swift, UIKit, JS. Designed to protect users while browsing online with privacy, speed, and simplicity.</p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F706xywjbk2ktgl0c7knh.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F706xywjbk2ktgl0c7knh.png" alt=" " width="800" height="1730"></a><br> <a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3gfkaubzq642li5qzro2.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3gfkaubzq642li5qzro2.png" alt=" " width="800" height="1730"></a></p> <p>Key Features:</p> <p>• Block ads and trackers <br> • Auto Dark Mode<br> • Optimized Fast &amp; Lightweight</p> <p><a href="https://apps.apple.com/us/app/sheild/id6753663434" rel="noopener noreferrer">App Store:</a></p> browser ios javascript swift