Codewars 8 Kyu Array Plus Array Javascript

Summary

standard example of using the reduce() method. this one uses the trim() method trim() info: ... using concat() and reduce() on this one. here we use reduce() and the unary Code along with me as we solve ' this one has the reduce() method and the Math.floor() function. we use the reduce() method in this one reduce() info: ... this one uses a for() loop, an if() statement, and the join() method kata link: ... this one implements a filter() method from scratch. this one uses a for loop, some if statements, and the slice() method kata link: ... this one we just fill in the blanks. this one uses the push() method push() info: ...