Knee-jerk reaction comment when I read &quot;There are a lot of tools to compile es2015 to es5&quot;, I had to take a second to realize what was being said.<p>Getting all the Lego pieces of JS webdev scattered on the floor straight in one&#x27;s head is sometimes a pain when one&#x27;s job only has one venturing into the front end every couple months, thus having to relearn all the acronyms and such.