returns a list of all possible combinations / permutations of an array of items

allcombinations

mod_permute

random permutation of a array, like lizia.

An implementation of the Johnson-Trotter permutation algorithm.

Permutates elements. Same as https://www.npmjs.com/package/permutater, but with the addition of filtering offsets.

Performs a permutation of the input string and returns only valid English words that can be formed from the letters