Encoding French Employment Law in JavaScript: Severance Calculator

Encoding French Employment Law in JavaScript: Severance Calculator Employment law is inherently complex. In France, calculating severance pay involves navigating multiple legal texts, collective bargaining agreements, and edge cases that would make any engineer's head spin. We built a calculator that translates legal requirements into executable code. The challenge: making law work like software. The Legal Foundation French severance law is spread across: French Labor Code (Articles L1234-1 to L1234-9) — Base rules 12+ Collective bargaining agreements — Sectoral variations Case law (jurisprudence) — Court interpretations European directives — Minimum standards Each adds conditions. Each has exceptions. Each can override the previous tier. The Base Formula Legally, severance depends on: Seniority — Must have at least 8 days of effective work Dismissal reason — For "real and serious cause" (yes) vs. gross misconduct (no) Average salary — Previous 12 months of work Tenure brackets — Diffe