Skip to main content
Products
Open Source
Deno
Modern runtime for JavaScript and TypeScript
Fresh
Web framework designed for the edge
JSR
TypeScript-first ESM package registry
Commercial
Deno for Enterprise
Enterprise support for runtime projects
Deploy
Easy serverless hosting for your JavaScript projects
Subhosting
Securely run untrusted code in a scalable sandbox
Docs
Manual
API Reference
Deno Deploy
Deno KV
Deno by Example
Modules
Current path
deno.land/x
Standard Library
Node.js & npm
JSR
Blog
Search…
⌘K
Module
x
/
check_leap_year
/
.github
:question: Check if a year is leap or not
UltiRequiem/check-leap-year
Version
Latest
v1.3.0