Jecelyn Yeen 🐟
@jecfish
Principal Software Engineer. Ex-Googler. Ex-Chrome. 👩💻🇲🇾🤿
Performance you say? Join Captain Speedy to learn how to pinpoint & fix performance issues with cool insights in #ChromeDevTools. Let’s dive in! 📺 youtu.be/7A70hBrPL4I @tunetheweb @jecfish @malchata #DevToolsTips #webperf
Happy New Year! 2025 is the year of #WebDriverBiDi. You might not use it directly (but via testing frameworks), but it has a real impact on the testing ecosystem.
Follow along with @jecfish as she shows you how WebDriver BiDi supercharges cross-browser testing 🧪 Learn how this browser automation can help with mock network requests and monitoring console events ▶️ goo.gle/4j9wiWi
Good news for those of you who prefer to keep classic #ChromeDevTools color scheme. We added a setting to let you customize that via Settings > Preferences > Match Chrome color scheme.
Want to know if your redesign actually improved user experience? See real-world performance data with Chrome UX Report! Compare your production (old) and new designs to measure the impact. @tunetheweb #webperf #ChromeDevTools
🥱 What to do when your teammate's asleep but the code's gotta be fixed? Watch to find out: youtube.com/shorts/asJGtTR… @matthiasrohmer @jecfish #DevToolsAI #CSS #webdev #debugging
Debugging LCP issues just got easier! Join @jecfish and @tunetheweb as they explore the revamped Performance panel landing page in Chrome DevTools, packed with features to optimize your website's performance. See it in action → goo.gle/40MR5bq #DevToolsTips
🐌 Is your LCP dragging down your page speed? Learn how to use Chrome DevTools to find it! New video in 2 days with a full fixing guide. @tunetheweb #webperf #ChromeDevTools
Captain DevTools 👩✈️👨✈️😎
Mayday! Mayday! We need a CSS hero to save our flight! 🛩️ (Spoiler: it involves a lot of frustrated yelling 😂) Watch and find out: youtube.com/shorts/E_3wmTj… #codinglife #CSS #DevToolsAI @matthiasrohmer @jecfish
🤨 How to filter & copy only listed CSS & JS URLs in Network panel? Hold the Cmd/Ctrl key and …. #ChromeDevTools
New YouTube Short! 🔥 @jecfish and @matthiasrohmer are up to something... 👀youtube.com/shorts/LqBgsL6… #DevToolsAI #ChromeDevTools #CSS #webdev
Well, it works (fast) on your machine, not mine @tunetheweb ! Watch our latest video to learn how to monitor Core Web Vitals with #ChromeDevTools. 📺 youtu.be/M5oe010pYbA?fe…
2 neat features to improve network debugging in the Performance panel. #ChromeDevTools 💈 Hover to view critical network information upfront 🕵♀️ Click Cmd + F to search Less context switching, better focus. @tunetheweb
Debug CSS scroll snaps events with these two new event listener breakpoints in #ChromeDevTools. Learn more from @argyleink: developer.chrome.com/blog/scroll-sn…
Is speed your thing too? 🚀 Join Captain Speedy @tunetheweb and @jecfish for another episode of #DevToolsTips, where we learn how to monitor Core Web Vitals live. Watch the full video 📺 youtu.be/M5oe010pYbA #webperf #chromedevtools
¡Nos vemos en Madrid!
📢 Hola, Madrid devs! Join us on Nov 5th to explore DevTools, Built-in AI and Extensions! @GDGMadrid 👋 Come learn and connect! RSVP: bit.ly/madrid-chrome-… @tomayac @oliverdunk_ @matthiasrohmer @jecfish #AI #ChromeDevTools #webdev