Dominant Array Elements 7 Kyu Codewars Javascript

Summary

this one uses the map() and filter() methods, and more kata link: ... this one uses the trim() method trim() info: ... this one uses the every() and the some() methods every() info: ... this one uses the concat() method, spread syntax (...), and more concat() info: ... this one uses the push(), slice(), and filter() methods push() info: ... this one uses the Set() object, spread syntax, and more Set() info: ... this one uses the sort() method kata link: this one uses currying and the map() method kata link: this one uses the String() constructor, spread syntax (...), and more kata link: ... this one uses a double for loop, they typeof operator, and the flat() method kata link: ... this one uses a for loop and the reduce() method kata link: ...