Implement Cascading Dropdown in SharePoint list
In this article, we will see how to implement a cascading dropdown in the SharePoint list using SP services.
SHAREPOINT – REST API
SharePoint is a tool to connect people and information. It provides a central site for sharing information with other users. SharePoint is web-based and accessible from anywhere in the world via an internet connection.
Angular Service for Accessing SharePoint Lists ​Using REST API
SharePoint Lists can be accessed using REST API. Following is an AngularJS service that helps to create a list item, get items that are already created, update or delete an item from the list using functions that automatically build REST API query.