day 4 of 100 days of code

PauloHFS · Aug 18, 2023 · e76b7df · e76b7df
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+slug: day-4-100-days-of-code
+title: Day 4 of 100 Days of Code
+authors: paulohfs
+tags: [100DaysOfCode, Typescript, NodeJS, ESLint, Prettier, zod, English]
+---
+
+Today I was very busy with work and college, but I managed to study, so I see this topics today:
+
+I do this in a old work project, I rework the configuration because was old and broken, so I can't share the code, but I will try to do a post about this topics soon.
+
+- [How to configure Typescript](https://www.digitalocean.com/community/tutorials/typescript-new-project) with [nodemon](https://blog.logrocket.com/configuring-nodemon-with-typescript/) and ts-node to run a NodeJS project on development mode. I hade some problems with the ESM, that make me see more about use `nodenext` in the tscompiler configuration.
+- How to configure ESLint and Prettier to work with Typescript.
+- How to configure the build in this configuration. aka `tsc --build` and `tsc --watch`.
+- How to use zod to validate data in Typescript. I used this library to [parse the .env file](https://sergiodxa.com/articles/using-zod-to-safely-read-env-variables) and validate the environment variables.