# web API

[JS](../js) ⟩ [browser]() ⟩ web API

{% tabs %}
{% tab title="🔴 主題" %}
* [worker](api/worker "mention")
* [navigator](api/navigator "mention") (user agent) - retrieved using [window](../js/scope/global/object/window "mention")[.navigator](https://developer.mozilla.org/en-US/docs/Web/API/Window/navigator).
* [url](api/url "mention")
{% endtab %}

{% tab title="📘 手冊" %}
* [Web APIs](https://developer.mozilla.org/en-US/docs/Web/API) ⟩
  * [setTimeout()](https://developer.mozilla.org/en-US/docs/Web/API/setTimeout), [setInterval()](https://developer.mozilla.org/en-US/docs/Web/API/setInterval), [clearInterval()](https://developer.mozilla.org/en-US/docs/Web/API/clearInterval)
  * [fetch()](https://developer.mozilla.org/en-US/docs/Web/API/fetch)
  * [HTML DOM API](https://developer.mozilla.org/en-US/docs/Web/API/HTML_DOM_API)
{% endtab %}

{% tab title="👥 相關" %}
* [async](../js/async "mention")
{% endtab %}
{% endtabs %}
