Day.js
JavaScript library
2.2× in 12 months, from 969k to 2.2M websites, faster than 87% of web technologies.
Measured by Vela Breakout · as of Oct 10, 2026 · How we measure
JavaScript library
2.2× in 12 months, from 969k to 2.2M websites, faster than 87% of web technologies.
Measured by Vela Breakout · as of Oct 10, 2026 · How we measure