Package Exports

effect
effect/Bigint
effect/Boolean
effect/Brand
effect/Cache
effect/Cause
effect/Channel
effect/ChannelChildExecutorDecision
effect/ChannelMergeDecision
effect/ChannelMergeState
effect/ChannelMergeStrategy
effect/ChannelSingleProducerAsyncInput
effect/ChannelUpstreamPullRequest
effect/ChannelUpstreamPullStrategy
effect/Chunk
effect/Clock
effect/Concurrency
effect/Config
effect/ConfigError
effect/ConfigProvider
effect/ConfigSecret
effect/Console
effect/Context
effect/Data
effect/DefaultServices
effect/Deferred
effect/Differ
effect/Duration
effect/Effect
effect/Either
effect/Equal
effect/Equivalence
effect/ExecutionStrategy
effect/Exit
effect/Fiber
effect/FiberId
effect/FiberRef
effect/FiberRefs
effect/FiberRefsPatch
effect/FiberStatus
effect/Function
effect/GlobalValue
effect/GroupBy
effect/HKT
effect/Hash
effect/HashMap
effect/HashSet
effect/Hub
effect/KeyedPool
effect/Layer
effect/List
effect/LogLevel
effect/LogSpan
effect/Logger
effect/Match
effect/Metric
effect/MetricBoundaries
effect/MetricHook
effect/MetricKey
effect/MetricKeyType
effect/MetricLabel
effect/MetricPair
effect/MetricPolling
effect/MetricRegistry
effect/MetricState
effect/MutableHashMap
effect/MutableHashSet
effect/MutableList
effect/MutableQueue
effect/MutableRef
effect/Number
effect/Option
effect/Order
effect/Ordering
effect/PCGRandom
effect/Pipeable
effect/Pool
effect/Predicate
effect/Queue
effect/Random
effect/ReadonlyArray
effect/ReadonlyRecord
effect/RedBlackTree
effect/Ref
effect/Reloadable
effect/Request
effect/RequestBlock
effect/RequestResolver
effect/Resource
effect/Runtime
effect/RuntimeFlags
effect/RuntimeFlagsPatch
effect/STM
effect/Schedule
effect/ScheduleDecision
effect/ScheduleInterval
effect/ScheduleIntervals
effect/Scheduler
effect/Scope
effect/ScopedCache
effect/ScopedRef
effect/Sink
effect/SortedMap
effect/SortedSet
effect/Stream
effect/StreamEmit
effect/StreamHaltStrategy
effect/String
effect/Struct
effect/SubscriptionRef
effect/Supervisor
effect/Symbol
effect/SynchronizedRef
effect/TArray
effect/TDeferred
effect/THub
effect/TMap
effect/TPriorityQueue
effect/TQueue
effect/TRandom
effect/TReentrantLock
effect/TRef
effect/TSemaphore
effect/TSet
effect/Take
effect/Tracer
effect/Tuple
effect/Types
effect/index

Readme

Effect

Welcome to Effect, a powerful TypeScript framework that provides a fully-fledged functional effect system with a rich standard library.

Requirements

TypeScript 5.0 or newer
The strict flag enabled in your tsconfig.json file

{
  // ...
  "compilerOptions": {
    // ...
    "strict": true,
  }
}

Documentation

For detailed information and usage examples, please visit the Effect website.

Intro Talk

Watch our introduction to Effect on YouTube:

Get in touch

Join our community on Discord: https://discord.gg/hdt7t7jpvn

API Reference

For detailed information on the Effect API, please refer to our API Reference.