Understanding JavaScript API Requests and Responses in the Data Fetching lifecycle

In this article series Introduction, V8 JavaScript engine, Callbacks, AJAX/XMLHttpRequest, Synchronous/Asynchronous, Promises, Async/Await, Fetch API, and Conclusion.

Rodrigo Castilho
1 min readMar 20, 2023

Beginning today, I’ll start an article series about JavaScript API Requests and Responses in the Data Fetching lifecycle.

In this article series, I’ll cover a range of topics, including the Introduction, V8 JavaScript engine, Callbacks, AJAX/XMLHttpRequest, Synchronous/Asynchronous, Promises, Async/Await, Fetch API, and Conclusion. I’ll explain the advantages and disadvantages of each technique, provide examples and code snippets, and share best practices for building efficient and scalable applications.

I’m excited to share my knowledge with you and help you level up your skills.

So, whether you’re a seasoned JavaScript developer or just starting out, this article series is for you. Follow along to learn everything you need to know about data fetching in JavaScript and start building better applications today.

Stay tuned for the first article in the series, where we’ll dive into the Introduction for the theme.

Thank you for reading, I hope this article can somehow have increased your knowledge base about it.

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Rodrigo Castilho

Staff Frontend Engineer and ex- @Yahoo in a serious relationship with programming languages and the gym. http://rodrigocastilho.com/