Evaluating your product idea against the market is essential as it'll help you determine whether to go ahead with the decision of productizing your idea.
While startup culture is often glamorized with a whole lot of cool-looking offices, young vibrant engineers, there are a lot of challenges that are important to be prepared for.
In this article, we will first look at what first-class citizens and higher-order functions are to lay the foundation to explain 'Currying' in JavaScript. The code samples provided along with the explanation should make it easy to follow and understand the concepts.