Codewars 8 Kyu Basic Training Add Item To An Array Javascript

Summary

In this short video, we tackle the simple problem of this one we just fill in the blanks. using concat() and reduce() on this one. standard example of using the reduce() method. this one uses the trim() method trim() info: ... another .split() video; seems .split() is a pretty common method. this one uses a for() loop, an if() statement, and the join() method kata link: ... this one we use the concat(), sort(), and join() methods as well as spread syntax (...) concat() info: ... here we use reduce() and the unary plus operator. this one has the reduce() method and the Math.floor() function. Here's how to double some characters kata link: updated version: youtu.be/FIFdWcEO_-M using the