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Isabelle Viktoria Maciohsek
2020-10-19 22:49:51 +03:00
parent 40a411f5b8
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snippets/httpPost.md
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@ -5,11 +5,10 @@ tags: browser,intermediate
Makes a `POST` request to the passed URL.
- Use [`XMLHttpRequest`](https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/Using_XMLHttpRequest) web api to make a `post` request to the given `url`.
- Use the `XMLHttpRequest` web API to make a `POST` request to the given `url`.
- Set the value of an `HTTP` request header with `setRequestHeader` method.
- Handle the `onload` event, by calling the given `callback` the `responseText`.
- Handle the `onerror` event, by running the provided `err` function.
- Omit the third argument, `data`, to send no data to the provided `url`.
- Omit the fourth argument, `err`, to log errors to the console's `error` stream by default.
```js