aperture

v0.9.6

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Passing

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PUBLISHED

5 years ago

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1 KB

Returns a new list, composed of n-tuples of consecutive elements.

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aperture (

n:Number,

list:Array

) : Array

Returns a new list, composed of n-tuples of consecutive elements. If n is greater than the length of the list, an empty list is returned.

Acts as a transducer if a transformer is given in list position.

Example

R.aperture(2, [1, 2, 3, 4, 5]); //=> [[1, 2], [2, 3], [3, 4], [4, 5]]
     R.aperture(3, [1, 2, 3, 4, 5]); //=> [[1, 2, 3], [2, 3, 4], [3, 4, 5]]
     R.aperture(7, [1, 2, 3, 4, 5]); //=> []

Arguments

n: Number

The size of the tuples to create

list: Array

The list to split into n-length tuples

Returns

Array

The resulting list of `n`-length tuples