Instructs AI to build a full-featured web currency converter app.
Develop a comprehensive currency converter using HTML5, CSS3, JavaScript and a reliable Exchange Rate API. Create a clean, intuitive interface with prominent input fields and currency selectors. Implement real-time exchange rates with timestamp indicators showing data freshness. Support 170+ global currencies including crypto with appropriate symbols and formatting. Maintain a conversion history log with timestamps and rate information. Allow users to bookmark favorite currency pairs for quick access. Generate interactive historical rate charts with customizable date ranges. Implement offline functionality using cached exchange rates with clear staleness indicators. Add a built-in calculator for complex conversions and arithmetic operations. Create rate alerts for target exchange rates with optional notifications. Include side-by-side comparison of different provider rates when available. Support printing and exporting conversion results in multiple formats (PDF, CSV, JSON).
This prompt directs the AI to generate code for an interactive currency exchange calculator using HTML5, CSS3, and JavaScript. It produces a complete web application supporting real-time rates, history logs, charts, alerts, and offline caching across 170+ currencies. The result is a self-contained, browser-ready tool with export and comparison features.
The AI returns complete HTML/CSS/JS code creating a clean converter interface with dropdowns, real-time rates, conversion history, and interactive charts.
Yes, it produces a standalone HTML file that works in any modern browser.
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