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Function: rangeUntil()

Returns a RangeIterable that yields the integers between start and end including start, but excluding end.

Throws​

if either start or end is not an integer.

Example​

import { join, pipe, rangeUntil } from 'lfi'

console.log(
  pipe(
    rangeUntil(0, 6),
    join(`, `),
  ),
)
//=> 0, 1, 2, 3, 4, 5

console.log(
  pipe(
    rangeUntil(0, 6).step(2),
    join(`, `),
  ),
)
//=> 0, 2, 4
Playground

Since​

v0.0.1

Call Signature​

rangeUntil<Start>(start): <End>(end) => RangeIterable

Type Parameters​

• Start extends number

Parameters​

start​

Integer<Start>

Returns​

Function

Type Parameters​

• End extends number

Parameters​

end​

Integer<End>

Returns​

RangeIterable

Defined in​

generators.d.ts:458

Call Signature​

rangeUntil<Start, End>(start, end): RangeIterable

Type Parameters​

• Start extends number

• End extends number

Parameters​

start​

Integer<Start>

end​

Integer<End>

Returns​

RangeIterable

Defined in​

generators.d.ts:458