Standard Packages

Replace values in iterable with an object.

Filter iterable with values of specified indexes, like .pick().

Remove specified keys from object (without delete).

Get keys of all values in entries that satisfy the test, like Array.findIndex().

Get key of first value in entries that satisfies the test, like Array.findIndex().

Check if two entries are equal.

Check if iterable is equal to another iterable.

Check if all values in iterable are truthy, like all().

Check if iterable has any truthy values, like any().

Get average of values in iterable.

Add specified values to set.

Add part of array to set.

Check if all values in set are truthy, like all().

Check if set has any truthy values, like any().

Get average of values in set.

Check if set contains all values (is subset).

Delete specified values from set.

Check if two sets are equal.

Count divisors of number.