Codewars 7 Kyu Shorter Concat Reverse Longer Javascript

Summary

this one uses spread syntax (...), the this one uses a for loop kata link: this one uses the split() and map() methods, and more kata link: ... this one uses for loops, if statements, and more kata link: this one uses the reduce() method and the ternary operator kata link: ... this one uses the for...of statement and destructuring assignment syntax kata link: ... this one uses double for loops, the replace() method, and more kata link: ... this one uses toLowerCase(), split(), and more toLowerCase() info: ... this one uses the String() constructor, spread syntax (...), and more kata link: ... this one uses some for loops, the conditional (ternary) operator, and the slice() method kata link: ...