qinisolabs/bizdays

Overview

A TypeScript library that calculates business days by accounting for country-specific holidays and weekend definitions. It provides deterministic date math for scheduling and compliance tasks, avoiding guesswork in agent workflows.

Best for

Best for
Developers building scheduling or compliance logic that must respect local business calendars.

Use cases

• Compute settlement dates for financial transactions
• Validate delivery deadlines in logistics systems
• Schedule recurring tasks excluding local holidays

Notes

A TypeScript library that calculates business days by accounting for country-specific holidays and weekend definitions. It provides deterministic date math for scheduling and compliance tasks, avoiding guesswork in agent workflows.

0 stars on GitHub. Last updated 2026-06-19. Licensed Apache-2.0.

Use cases

• Compute settlement dates for financial transactions
• Validate delivery deadlines in logistics systems
• Schedule recurring tasks excluding local holidays

Pros

• Handles per-country holiday calendars out of the box
• Lightweight and dependency-free TypeScript implementation
• Deterministic results suitable for audit trails

Cons

• Limited to date math without timezone or time-of-day support
• Holiday data may require manual updates for accuracy
• No built-in caching for repeated lookups

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