Nowadays the e-commerce is growing quickly, a lot of companies are betting to sell their products online and the reason is simple: we are in the "Digital Age" everybody wants to buy stuff from the comfort of their homes.
With the module commerce of Drupal 8 we can build our online store “easily”. On this article I’m going to explain the essential concepts of the module and cover how to setup our store and all the necessary configuration to sell our products: I’ll use computers and printers in this example.
The module generates a form to calculate Costa Rica Colon (CRC) exchange rate vs United State Dollar (USD).It will also generate a block so you can place the form in any Drupal region.This module uses the exchange rates provided by Banco Central de Costa Rica. http://www.bccr.fi.cr/
Sometimes we have to resolve a specific functionality in our projects. I wrote this blog post in order to explain how to create custom field types. The following steps describes the main aspects of a custom field and shows the code.