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
Cloud
Deploy
Easy serverless hosting for your JavaScript projects
Subhosting
Securely run untrusted code in a scalable sandbox
Pricing
Starts free and scales with your needs
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
/
functional
/
.meta
Common Functional Programming Algebraic data types for JavaScript that is compatible with most modern browsers and Deno.
functionalland/functional
Version
Latest
v1.3.4
v1.3.3
v1.3.2
v1.3.1
v1.3.0
v1.1.1
v1.2.1
v1.2.0
v1.1.0
v1.0.0
v0.6.2
v0.6.1
v0.6.0
v0.5.5
v0.5.4
v0.5.3
v0.5.2
0.5.2
v0.5.1
v0.5.0
v0.4.2
v0.4.1
v0.4.0
v0.3.3
v0.3.2
v0.3.1
v0.3.0
v0.2.1
v0.2.0
v0.1.0