# 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)


---

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

```
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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.