# 4주차

{% content-ref url="week4/express" %}
[express](https://jin-11.gitbook.io/jin-devnote/week4/express)
{% endcontent-ref %}

{% content-ref url="week4/fetch-api-and-cors" %}
[fetch-api-and-cors](https://jin-11.gitbook.io/jin-devnote/week4/fetch-api-and-cors)
{% endcontent-ref %}

{% content-ref url="week4/react-hooks" %}
[react-hooks](https://jin-11.gitbook.io/jin-devnote/week4/react-hooks)
{% endcontent-ref %}

{% content-ref url="week4/useref-and-custom-hook" %}
[useref-and-custom-hook](https://jin-11.gitbook.io/jin-devnote/week4/useref-and-custom-hook)
{% endcontent-ref %}

{% content-ref url="week4/usehooks-ts" %}
[usehooks-ts](https://jin-11.gitbook.io/jin-devnote/week4/usehooks-ts)
{% endcontent-ref %}