Test if any n collections have the same members. import same as 'same-members'; same([2,1], [1,2]); //truesame([1,2,3], [1,3,2], [2,1,3]); //truesame([1,2,3], [1,2]); //falsesame([1,2], new Set([2,1])); //truesame(new Set([1,2]), new Set([2,1])); //truesame(new Map([[1,1], [2,2]]), new Set([2,1])); //true