What do you mean by client side APIs?
Client-side web APIs When writing client-side JavaScript for web sites or applications, you will quickly encounter Application Programming Interfaces (APIs). APIs are programming features for manipulating different aspects of the browser and operating system the site is running on, or manipulating data from other web sites or services.
How to check license key in web application?
Everytime a page on your application runs, check this value with a hashed version of “LIVE”+salt+timestamp and then permit for a valid range of timestamps (for example, one day, two days, one week, one month, etc. Keep in mind the larger the range the harder performance will take a hit.).
How does a client side web browser work?
Modern web browsers feature a number of different technologies that allow you to store data related to web sites and retrieve it when necessary allowing you to persist data long term, save sites offline, and more. This article explains the very basics of how these work. Found a problem with this page?
Is it better to do license verification on the client side?
Warning: When your app performs the license verification process on the client side, it’s easier for potential attackers to modify or remove the logic associated with this verification process. For this reason, we strongly encourage you to perform server-side license verification instead.
How does the rest interface work in SharePoint?
You can perform basic create, read, update, and delete (CRUD) operations by using the Representational State Transfer (REST) interface provided by SharePoint. The REST interface exposes all the SharePoint entities and operations that are available in the other SharePoint client APIs.
Can a SharePoint add-in issue a client-side call?
Your add-in can issue client-side calls from the page only to other resources in the same domain. However, add-ins usually require resources from other domains, such as the SharePoint domain, to fulfill their scenarios. In the code on your page, you may try to issue a request to the SharePoint domain, which is blocked by the browser.
How to use SharePoint rest for CRUD operations?
The endpoints in the SharePoint REST service correspond to the types and members in the SharePoint client object models. By using HTTP requests, you can use these REST endpoints to perform typical CRUD ( Create, Read, Update, and Delete) operations against SharePoint entities, such as lists and sites.