CRUD operation functions for SharePoint Online in JavaScript

Question

I have lots CRUD operations in my project. I want to write generic function for same and include them in a single JS file. I will send relevant parameters to them and thereby achieve the required.

Please guide.

Answer 1

Here is a small JS library I built which does the basic operations. There is not much documentation as of now, but you can understand by reading comments in JS

SPOUtilities