fp-light-skip
npm i @sullux/fp-light-skip
source
test
Creates an iterable that skips the first n items of the given iterable.
skip
skip<T>(count: number, iterable: Iterable<T>): Iterable<T>
If count is less than 1, yields all items; otherwise, skips count items. If count is greater than the number of items in the iterable, returns an empty iterable.
const { skip } = require('./skip')
const { deepStrictEqual } = require('assert')
describe('skip', () => {
it('should skip zero', () => deepStrictEqual(
[...skip(0, [1, 2, 3])],
[1, 2, 3]
))
it('should skip zero with negative skip', () => deepStrictEqual(
[...skip(-1, [1, 2, 3])],
[1, 2, 3]
))
it('should skip n values', () => deepStrictEqual(
[...skip(1, [1, 2, 3])],
[2, 3]
))
it('should return empty skipping length', () => deepStrictEqual(
[...skip(3, [1, 2, 3])],
[]
))
it('should return empty skipping greater than length', () => deepStrictEqual(
[...skip(4, [1, 2, 3])],
[]
))
})