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Variable: cache()

const cache: <Value>(iterable) => Iterable<Value>

Defined in: side-effects.d.ts:377

Returns an iterable equivalent to iterable that iterates over iterable at most once by lazily caching the values from the first iteration.

Type Parameters​

Value​

Value

Parameters​

iterable​

Iterable<Value>

Returns​

Iterable<Value>

Example​

import { each, cache, pipe } from 'lfi'

const iterable = pipe(
  [`sloth`, `lazy`, `sleep`],
  each(console.log),
  cache,
)
// No output

console.log([...iterable])
//=> sloth
//=> lazy
//=> sleep
//=> [ 'sloth', 'lazy', 'sleep' ]

console.log([...iterable])
//=> [ 'sloth', 'lazy', 'sleep' ]
Playground

Since​

v2.0.0