index.md

slice(from, to, array)

Return the elements from to to in a given array.

Params:

• Int from Starting index
• Int to Ending index
• Array array Array to take elements from

Return:

• Array The elements from to to

drop(n, array)

Slice n items from array returning the sliced elements as a new array.

Params:

• Int n How many elements to drop
• Array array Array to drop from

Return:

• Array New Array with the dropped items

copy

Shallow copy of a given array.

Params:

• Array array Array that you want to copy

Return:

• Array Copied array array

nth(n, array)

Returns the nth element in the given array.

Params:

• Int n Index
• Array array Array to operate on

Return:

• Any nth element

head(array)

Returns the first element in the given array.

Params:

• Array array Array to operate on

Return:

• Any First element from the array

last(array)

Returns the last element in a given array.

Params:

• Array array Array to operate on

Return:

• Any Last element from array

tail(array)

Returns all elements in an array except the first.

Params:

• Array array Array to operate on

Return:

• Array All items except the first

concat(a, b)

Returns a new array containing both a and b.

Params:

• Array a
• Array b

Return:

• Array

append(element, array)

Returns a new array with the given element appended.

Params:

• Any element Element to append
• Array array Array to operate on

Return:

• Array Array with the given element appended

prepend(element, array)

Returns a new array with the given element prepended.

Params:

• Any element Element to prepend
• Array array Array to operate on

Return:

• Array Array with the given element prepended

reverse(array)

Returns a new Array with the given arrays elements reversed.

Params:

• Array array Array to operate on

Return:

• Array Array with the given array reversed

filter(fn, array)

Returns a new array containing only items that match a given function.

Params:

• Function fn Filter function
• Array array Array to operate on

Return:

• Array Filtered array

map(fn, array)

Calling fn on each element in array returning a modified new array.

Params:

• Function fn
• Array array

Return:

• Array

foldl(initial, combinator, array)

foldl executes the combinator function once for each element present in the array.

combinator receives the following arguments:

• previousVal
• currentVal
• index
• array reference

Params:

• Any initial
• Function combinator
• Array array

foldr()

Same as foldl expect starting from the last element in the array

contains(match, array)

Check if match is in array returning a Boolean.

Params:

• Any match [item to search for in array]
• Array array

Return:

• Boolean

isempty(array)

Checks whether the given array has zero elements.

Params:

• Array array

Return:

• Boolean

isarray(a)

Checks if a is an array.

Params:

• Array a Array to operate on

Return:

• Boolean True if it is array, false otherwise