Codewars 7 Kyu Building Blocks Javascript

Summary

this one uses classes and the destructuring assignment syntax kata link: ... this one uses the trim() method trim() info: ... this one uses the concat() method, spread syntax (...), and more concat() info: ... this one uses a double for loop and the map() and indexOf() methods kata link: ... this one uses a for loop, an if statement, and more kata link: ... this one uses the String() constructor, spread syntax(...), and more kata link: ... this one uses the repeat() and trim() methods kata link: this one uses the Array.from() method and the ternary operator kata link: ... this one uses the Set() object, spread syntax, and more Set() info: ... this one uses the filter() method filter() info: ... this one uses the toLowerCase() method, the Set() constructor and the .size accessor property kata link: ...