Codewars 8 Kyu Basic Mathematical Operations Javascript

Summary

updated version: youtu.be/GwWZ0PWhxiw probably the one and only eval() video. Code along with me as we solve ' A little bit of geometry to spice things up kata link: this one we use the concat(), sort(), and join() methods as well as spread syntax (...) concat() info: ... this one uses the split() and reduce() methods with concise syntax. this one uses a for loop, an if...else statement, and more kata link: ... this one uses an if statement and the conditional (ternary) nesting a function to access an object. this one uses the String() constructor, spread syntax (...), and more kata link: ...