Codewars 7 Kyu Array Prototype Reverse Javascript

Summary

this one uses a for loop kata link: this one uses the split() and map() methods, and more kata link: ... this one uses the trim() method trim() info: ... this one uses the map() and reduce() methods map() info: ... this one uses a for...in statement, a double for loop, and more kata link: ... this one uses the concat() method, spread syntax (...), and more concat() info: ... this one uses the every() and the some() methods every() info: ... this one uses the sort() method kata link: this one uses the methods toUpperCase(), trim(), and more toUpperCase() info: ... this one uses the filter() method filter() info: ...