If you are familiar with functional programming, Array.prototype.map must be a function that you work with every day.

A typical drag operation begins when a user selects a draggable element, drags the element to a dropzone, and then releases the dragged element.

In most cases, we don't need HTTPS while developing app in local. However, if your app has features that require authentication with a third parties, or listen to webhooks from another app... And those third parties require your app must adopt HTTPS in order to receive their request, then how would you do?