· about 4 hours ago· Dev.to
Prepare for 2026: The 53-Week Year Bug You Can't Ignore
TL;DR 2026 is a 53 week year (ISO 8601). If anything in your stack assumes a year has 52 weeks a % 52, a fixed length array, a chart axis, a weekly aggregation it has a latent bug that this year will trigger. Don't hard code 52. Here's how to spot it and fix it. Quick gut check before you read on: h
#53-week year#software bugs#iso 8601#india tech#timekeeping issues