update

v0.9.6

STATUS

Passing

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VISIBILITY

Public

PUBLISHED

5 years ago

SIZE

1 KB

Returns a new copy of the array with the element at the provided index replaced with the given value.

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update (

idx:Number,

x:*,

list:(Array | Arguments)

) : Array

Returns a new copy of the array with the element at the provided index replaced with the given value.

Example

R.update(1, '_', ['a', 'b', 'c']);      //=> ['a', '_', 'c']
     R.update(-1, '_', ['a', 'b', 'c']);     //=> ['a', 'b', '_']

Arguments

idx: Number

The index to update.

x: *

The value to exist at the given index of the returned array.

list: (Array | Arguments)

The source array-like object to be updated.

Returns

Array

A copy of `list` with the value at index `idx` replaced with `x`.