Building a One-Click Custom Attendance Tracker with a Single HTML File and ChatGPT
product#productivity📝 Blog|Analyzed: Apr 13, 2026 19:45•
Published: Apr 13, 2026 10:44
•1 min read
•Zenn ChatGPTAnalysis
This article showcases an incredibly practical and innovative use of conversational AI to solve everyday workplace frustrations. By leveraging ChatGPT, the author rapidly developed a localized, single-file web app that perfectly fits their flex-time tracking needs without complex infrastructure. It's a brilliant example of how AI can empower individuals to build customized, highly efficient productivity tools in minutes.
Key Takeaways
- •The app is built entirely within a single HTML file using ChatGPT, requiring no server or external dependencies.
- •It securely records attendance data using the browser's localStorage, making it safe for restricted company PCs.
- •Features include one-click clock-in/out, estimated end times, overtime calculation, and flexible work-location tracking.
Reference / Citation
View Original"シングルHTML: HTML内にCSSとJavaScriptをすべて内包。ダブルクリックで起動可能。"