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Module

std

Deno standard library
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async

A collection of APIs to provide help with asynchronous tasks like delays, debouncing, deferreds or pooling.

bytes

Provides helper functions to manipulate Uint8Array byte slices that are not included on the Uint8Array prototype.

collections

This module is browser compatible.

crypto
datetime

Utilities for dealing with Date objects.

dotenv

Configure environmental variables using .env files.

encoding
examples
flags

CLI flag parser.

fmt
fs
hash

This module is browser compatible.

http

HTTP server implementation and other utilities for working with cookies and status codes.

io

Buffering and various utilities for working with Deno's Reader and Writer interfaces.

log

Logging library with the support for terminal and file outputs. Provides interfaces for building custom loggers.

media_types

Provides utility functions for media types.

node
path

Utilities for working with OS-specific file paths.

permissions

Helpers for interacting with Deno's permissions system.

signal

High level API for dealing with OS signals.

streams

Utilities for working with the Streams API. Includes buffering and conversion.

testing
textproto

A reader for dealing with text based protocols like HTTP.

uuid

Generators and validators for UUIDs for versions 1, 4 and 5.

wasi
version.ts