Quantix - Calculator & Unit Converter 作者： Pro Bandey

Quantix

Quantix is a lightweight, responsive utility calculator and comprehensive unit converter designed to work natively as a web application, a Google Chrome Extension, or a Mozilla Firefox Add-on.

The application emphasizes offline reliability, standard keyboard and numpad accessibility, and efficient layout scaling across desktop and mobile form factors.



Features

1. Interactive Core Utilities

• Calculator: A standard-precision arithmetic calculator supporting sequential equations, numeric storage states, and automatic floating-point rounding.
• Age Extractor: Generates an exact tracking breakdown of age in years, months, and days based on a selected birth date.

2. Physical & Scientific Converters

• Currency Converter: Connects to dynamic exchange rate services, featuring real-time input filtering and an automated local cache fallback for offline operation.
• Physical Dimension Converters: Support for conversions across several unit groups, including:
• Length / Distance
• Mass / Weight
• Temperature
• Volume
• Area
• Speed
• Time

3. Navigation & Usability

• Accessibility & Keyboard Support:
• Calculator: Full physical numpad mappings, including Backspace, Enter (evaluation), and Delete/Escape (clear/AC).
• Shortcuts: Use the S key or Ctrl + S sequence globally to trigger unit swaps on any active converter view.
• Arrow Keys: Use Left/Right or Up/Heigh arrow keys to switch active panels when focus is not inside an active text input.
• Manual Theme Overrides: Seamless switching between Dark and Light mode themes that store preferences and complement native system-level visual preferences.
• Responsive Layout: Replaced unstable vendor size classes with dynamic viewports (100dvh) to prevent mobile UI clipping from shifting browser address bars.