Tutorial by Topics: before

We might need to modify the attributes before record is created. My use case was encrypting password when user is created.

Hooks doc is here http://docs.sequelizejs.com/en/v3/docs/hooks/#instance-hooks. It documents the way to use it with a library / function that returns a Promise. But the use case with a callback is not clearly documented.

In this post I will demonstrate how to pass external data to Angular app before the app bootstraps. This external data could be configuration data, legacy data, server rendered etc.

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