SMRTR ProgrammingJan 25, 2026Hacker Noon

How to Build an AI Generated Calculator Without Custom JavaScript

SMRTR summary

A developer demonstrates building a functional iOS-style calculator using cDOM and JPRX, a JSON-based declarative UI approach designed for AI-generated interfaces. The calculator handles complex state management, operator chaining, and input modes without any custom JavaScript, proving that declarative formats can create sophisticated UIs while maintaining security through sandboxing.

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