如何将存储在DocumentDB JSON文件中的JSON数据提取到客户端javascript？

I have a website developed using only client side code(JavaScript, Jquery, Html, CSS, Bootstrap). I do not intend to use SQL for now hence I was thinking of using DocumentDB as data related to this website is purely JSON. Currently my website does work without any server side coding but I feel that is not secure way of coding as I believe the JSON data which is currently part of my Javascript file, would be exposed to all once I publish/host website. I have gone through the tutorial of how to create DocumentDB Azure account, how to create database which consists of JSON files. But I do not have definite idea about how to fetch the I have a website developed using only client si