> For the complete documentation index, see [llms.txt](https://syllabus.migracode.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://syllabus.migracode.org/courses/introduction-3/course-content/react.md).

# React

**React is a modern framework that makes creating complex website’s in a reusable way very easy. In this module we teach how React works and why it is a great way to make websites.**

Below an overview of the week-by-week topics - click on the title to find more details.

{% content-ref url="/pages/-MS-H6eFEAKTxBonl6He" %}
[1 - React 101](/courses/introduction-3/course-content/react/week-1.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MS-HQTUYIvlVvaztEte" %}
[2 - Reacting to changes](/courses/introduction-3/course-content/react/week-2.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MS-Hbh-8BzFpe6lh97D" %}
[3 - Fetching Data](/courses/introduction-3/course-content/react/week-3.md)
{% endcontent-ref %}

{% content-ref url="/pages/-MS-IR79QcZV-nGnG4Zl" %}
[Extra Materials](/courses/introduction-3/course-content/react/extra-materials.md)
{% endcontent-ref %}

![](/files/-MSXHAnveBx3ObToq4pe)


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://syllabus.migracode.org/courses/introduction-3/course-content/react.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.