You may notice there is two different approach exists for creating a new Shopify shop for yourself. The old one is Liquid, which is that have cool customizer panel, it has ton of different templates in marketplaces and internet. It is easier to start with traditional Liquid version.
On the other hand, there is new stack, introduced by Shopify Official Team: Hydrogen!
Hydrogen is React/Remix based headless e-commerce framework. It have no customizer like tradinitional Liquid themes, but its much more powerful. You can use all shop features from Shopify and you can extend your shop with coding!
… to be continued