Codewars Javascript Sum Of Differences In Array

Summary

In this puzzle we're going to see .sort() do something funky-stanky, get over it with .reverse() and learn a little math trick in the end. Code along with me as we solve ' a sneaky joke kata using Math.max() and Math.min() standard example of using the reduce() method. standard if statement and for loop; i couldnt find a reliable one-liner kata link: ... this one has the reduce() method and the Math.floor() function. here we use reduce() and the unary plus operator. this how you find out what the whole this one uses the concat() method, spread syntax (...), and more concat() info: ...