drop-last

v0.9.6

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Passing

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Public

PUBLISHED

5 years ago

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2 KB

Returns a list containing all but the last `n` elements of the given `list`.

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dropLast (

n:Number,

list:Array

) : Array

Returns a list containing all but the last n elements of the given list.

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

Example

R.dropLast(1, ['foo', 'bar', 'baz']); //=> ['foo', 'bar']
     R.dropLast(2, ['foo', 'bar', 'baz']); //=> ['foo']
     R.dropLast(3, ['foo', 'bar', 'baz']); //=> []
     R.dropLast(4, ['foo', 'bar', 'baz']); //=> []
     R.dropLast(3, 'ramda');               //=> 'ra'

Arguments

n: Number

The number of elements of list to skip.

list: Array

The list of elements to consider.

Returns

Array

A copy of the list with only the first `list.length - n` elements