Javascript
This article shows how to call REST endpoints from lightning web components.
The following example will get the IP Address of the current user and callout to get country code from third party service.
Lightning Aura Components
This article will show how to use a Static Resource in Lightning components. As in many cases we need to import resources – images, css, js etc.. into our application.
To get started we will need to upload our images and digital assets as a Static resource in our Salesforce instance.
Read more “Loading Static Resource into a Lightning Component”