> For the complete documentation index, see [llms.txt](https://docs.ont.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ont.io/decentralized-identity-and-data/ontid/ont-login/front-end-javascript-sdk.md).

# Front-end JavaScript SDK

ONT Login Front-end JavaScript SDK provides functionalities that allow the client of your app to initiate authentication, and then interact with the server to complete the process.