Gets the value at the specified position in an array or an array-like object.This function is valid in v2.2.0 to v2.14.2. This function has been downloaded 2 times.
opt_n, the position from which all values passed into the returned partial function will be retrieved.
arrayOrNis an array or an array-like object, this will be the position from which the value should be retrieved. If this is a negative number the position will be calculated from the end of
arrayOrNis a number this will become that value.
arrayOrNis an array or an array-like object the value at position
nwill be returned. Otherwise if
arrayOrNis a number a partial function that will already have the value of
opt_nand will be awaiting the array will be returned.