Codewars 7 Kyu All Unique Javascript

Summary

this one uses the Set() constructor and the size accessor property Set() info: ... this one uses the indexOf() and slice() methods kata link: this one uses the String() constructor, spread syntax (...), and more kata link: ... this one uses the concat() method, spread syntax (...), and more concat() info: ... this one uses for loops, if statements, and more kata link: this one uses the map() and split() methods kata link: this one uses the split(), map(), and join() methods and more split() info: ... this one uses the replace() method, regex, and more kata link: ... this one uses the push(), slice(), and filter() methods push() info: ...