40 lines
1.2 KiB
Markdown
40 lines
1.2 KiB
Markdown
# sync-fetch
|
|
Synchronous wrapper around the Fetch API. Uses [`node-fetch`](https://github.com/bitinn/node-fetch) under the hood, and for some input-parsing code and test cases too.
|
|
|
|
[![npm](https://img.shields.io/npm/v/sync-fetch?style=flat-square)](https://npmjs.com/package/sync-fetch)
|
|
|
|
## Install
|
|
|
|
npm install sync-fetch
|
|
|
|
## Use
|
|
|
|
```js
|
|
const fetch = require('sync-fetch')
|
|
|
|
const metadata = fetch('https://doi.org/10.7717/peerj-cs.214', {
|
|
headers: {
|
|
Accept: 'application/vnd.citationstyles.csl+json'
|
|
}
|
|
}).json()
|
|
// json(), arrayBuffer(), text() and buffer() supported
|
|
```
|
|
|
|
## Limitations
|
|
|
|
### Node.js
|
|
|
|
- Does not support `Stream`s (or `FormData`) as input bodies since they cannot be read or serialized synchronously
|
|
- Does not support `Blob`s as input bodies since they're too complex
|
|
- Does not support the non-spec `agent` option as its value cannot be serialized
|
|
|
|
### Browser
|
|
|
|
- Does not support most options, since `XMLHttpRequest` is pretty limited. Supported are:
|
|
- `method`
|
|
- `body`
|
|
- `headers`
|
|
- `credentials` (but not `omit`)
|
|
- (Non-spec) `timeout`
|
|
- CORS limitations apply, of course (note they may be stricter for synchronous requests)
|