
Full-Stack React, TypeScript, and Node
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In this section, we'll learn what Object Relational Mapper (ORM) technology is. We'll also learn about TypeORM, one of the most popular ORM frameworks for JavaScript. ORM can make working with databases a lot easier and reduce some cognitive load for the developer.
As a programmer, you know that different programming languages have types that are incompatible. For example, JavaScript, despite the name, cannot use or even access Java types directly. In order for either language to use the types from the other, we would need to do some sort of translation. In part, this is the reason for having services such as the Web API. The Web API provides all data to callers as a string format, like JSON. This allows any caller to use the data since it can be read by any language.
Database to coding language conversion has similar type incompatibilities. So, normally after making a query that returns data, we would have to...