PINE LIBRARY

arrays

Library "arrays"
Library contains utility functions using arrays.

delete( arr , index)
remove an item from array at specific index. Also deletes the item
Parameters:
arr: - array from which the item needs to be deleted
index: - index of item to be deleted
Returns: void

pop( arr )
remove the last item from array. Also deletes the item
Parameters:
arr: - array from which the last item needs to be removed and deleted
Returns: void

shift( arr )
remove an item from array at index 0. Also deletes the item
Parameters:
arr: - array from which the first item needs to be removed and deleted
Returns: void

unshift( arr , val, maxItems)
add an item to the beginning of an array with max items cap
Parameters:
arr: - array to which the item needs to be added at the beginning
val: - value of item which needs to be added
maxItems: - max items array can hold. After that, items are removed from the other end
Returns: resulting array

clear( arr )
remove and delete all items in an array
Parameters:
arr: - array which needs to be cleared
Returns: void

push( arr , val, maxItems)
add an item to the end of an array with max items cap
Parameters:
arr: - array to which the item needs to be added at the beginning
val: - value of item which needs to be added
maxItems: - max items array can hold. After that, items are removed from the starting index
Returns: resulting array