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Tien Pham 2018-11-11 21:02:18 +02:00 • committed by GitHub
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7-network/1-xmlhttprequest/article.md
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@ -97,7 +97,7 @@ The modern [specification](https://xhr.spec.whatwg.org/#events) lists following
- `loadstart` -- the request has started. - `loadstart` -- the request has started.
- `progress` -- the browser received a data packet (can happen multiple times). - `progress` -- the browser received a data packet (can happen multiple times).
- `abort` -- the request was aborted by `xhr.abort()`. - `abort` -- the request was aborted by `xhr.abort()`.
- `error` -- an network error has occured, the request failed. - `error` -- an network error has occurred, the request failed.
- `load` -- the request is successful, no errors. - `load` -- the request is successful, no errors.
- `timeout` -- the request was canceled due to timeout (if the timeout is set). - `timeout` -- the request was canceled due to timeout (if the timeout is set).
- `loadend` -- the request is done (with an error or without it) - `loadend` -- the request is done (with an error or without it)
@ -143,7 +143,7 @@ Here's a more feature-full example, with errors and a timeout:
Once the server has responded, we can receive the result in the following properties of the request object: Once the server has responded, we can receive the result in the following properties of the request object:
`status` `status`
: HTTP status code: `200`, `404`, `403` and so on. Also can be `0` if an error occured. : HTTP status code: `200`, `404`, `403` and so on. Also can be `0` if an error occurred.
`statusText` `statusText`
: HTTP status message: usually `OK` for `200`, `Not Found` for `404`, `Forbidden` for `403` and so on. : HTTP status message: usually `OK` for `200`, `Not Found` for `404`, `Forbidden` for `403` and so on.
@ -242,7 +242,7 @@ const unsigned short DONE = 4; // request complete
An `XMLHttpRequest` object travels them in the order `0` -> `1` -> `2` -> `3` -> ... -> `3` -> `4`. State `3` repeats every time a data packet is received over the network. An `XMLHttpRequest` object travels them in the order `0` -> `1` -> `2` -> `3` -> ... -> `3` -> `4`. State `3` repeats every time a data packet is received over the network.
The example above demostrates these states. The server answers the request `digits` by sending a string of `1000` digits once per second. The example above demonstrates these states. The server answers the request `digits` by sending a string of `1000` digits once per second.
[codetabs src="readystate"] [codetabs src="readystate"]