Saw in #928 and #1966 that `onUploadProgress` and `onDownloadProgress` only work in the browser and was missing that from the README.
Co-authored-by: Xianming Zhong <chinesedfan@qq.com>
* Name function to avoid ESLint func-names warning
* Switch params config to merge list and update tests
* Restore testing of both false and null
* Restore test cases for keys without defaults
* Include test for non-object values that aren't false-y.
* Revert "Update Webpack + deps, remove now unnecessary polyfills (#2410)"
This reverts commit 189b34c45a.
* Fix build (#2496)
* Change syntax to see if build passes
* Test commit
* Test with node 10
* Test adding all browsers in travis
* remove other browsers when running on travis
* Change syntax to see if build passes
* Test commit
* Test with node 10
* Test adding all browsers in travis
* remove other browsers when running on travis
When calling an HTTP resource redirecting to a HTTPS one with a keepAlive agent. We get the following error:
```
TypeError [ERR_INVALID_PROTOCOL]: Protocol "https:" not supported. Expected "http:"
at new ClientRequest (_http_client.js:119:11)
at Object.request (https.js:281:10)
at RedirectableRequest._performRequest (/Users/jthomassey/projects/ecom-shop-web/node_modules/follow-redirects/index.js:169:24)
at RedirectableRequest._processResponse (/Users/jthomassey/projects/ecom-shop-web/node_modules/follow-redirects/index.js:260:10)
at ClientRequest.RedirectableRequest._onNativeResponse (/Users/jthomassey/projects/ecom-shop-web/node_modules/follow-redirects/index.js:50:10)
at Object.onceWrapper (events.js:277:13)
at ClientRequest.emit (events.js:189:13)
at HTTPParser.parserOnIncomingClient [as onIncoming] (_http_client.js:556:21)
at HTTPParser.parserOnHeadersComplete (_http_common.js:109:17)
at Socket.socketOnData (_http_client.js:442:20)
```
This can be tested here :
```
const http = require('http');
const https = require('https');
const axios = require('axios');
axios.get('http://www.photobox.fr', { httpAgent: http.Agent({ keepAlive:true }), httpsAgent: https.Agent({ keepAlive:true }) })
.then(response => {
console.log(response);
console.log(response.headers);
})
.catch(error => {
console.log(error);
});
```
Axios delegate the redirection to the follow-redirect package which accept an option `agents` for both http and https agent see : https://github.com/follow-redirects/follow-redirects#per-request-options
I noticed the error object has a `toJSON` method but when I tried to use it in my typescript code it complained it didn't exist, even though I was using the `AxiosError` type.