Too Long; Didn't Read
<a href="https://hackernoon.com/tagged/jkavascript" target="_blank">JavaScript</a> may not be primary choice for most teams, but it is used by more than half of our industry. StackOverlow puts it as the <a href="https://insights.stackoverflow.com/survey/2017#technology-programming-languages" target="_blank">most popular programming language</a> for five years running. A decade ago, testing JavaScript components was mostly an afterthought, delegated for manual work. Today, it is no longer the fringe platform for spinning web widgets, but a core piece of business workflows. This means that most teams need to take testing their JavaScript components quite seriously.