Skip to main content
Deno 2 is finally here 🎉️
Learn more
->
Dismiss
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
Modules
Standard Library
JSR
Node.js & npm
Current path
deno.land/x
Community
Discord
GitHub
X
YouTube
Mastodon
Blog
Search…
⌘K
Module
x
/
whistlehelper
/
heads
/
checker
🕴 One hella programming language
Version
refs
refs/pull/9/merge
refs/heads/smallish-refactor
refs/heads/checker
v0.0.2
Go to Latest
404 - Not Found
This version does not exist for this module.