Building a timezone-safe 52-week planning grid in React

Short summary

Building a 52-week planning grid in React requires handling multiple week strategies (ISO-8601 vs accounting patterns), timezone-aware rendering, and SSR safety—challenges most developers overlook. The author details configuration-driven architecture, performance optimization with memoization and sticky positioning, and print layout handling. Solutions are packaged in SeasonBoard, a commercial Next.js template with working demo.

• •Config-driven 52-week grid supports multiple week strategies (ISO-8601, 4-4-5 accounting) and flexible locale/timezone handling
• •Critical bugs to avoid: SSR-safe dates (inject as params), sticky positioning in two axes, single-row memoization for 4,000-cell grids
• •Print layout (A3/A4) and SeasonBoard template provide production-ready solution

Generated with AI, which can make mistakes.