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update tag_database, update httpPost

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This commit is contained in:
Stefan Feješ
2018-01-10 19:53:36 +01:00
parent fad6c9430c
commit 6143f7a6fe
2 changed files with 4 additions and 7 deletions
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9
snippets/httpPost.md
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@ -4,16 +4,15 @@ Makes a `POST` request to the passed URL.
Use `XMLHttpRequest` web api to make a `post` request to the given `url`. Use `XMLHttpRequest` web api to make a `post` request to the given `url`.
Set the value of an `HTTP` request header with `setRequestHeader` method. Set the value of an `HTTP` request header with `setRequestHeader` method.
Handle the `onload` event, by running the provided `callback` function. Handle the `onload` event, by console logging the `responseText`.
Handle the `onerror` event, by running the provided `err` function. Handle the `onerror` event, by running the provided `err` function.
Omit the last argument, `err` to log the request to the console's error stream by default.
```js ```js
const httpPost = (url, data, callback, err = console.error) => { const httpPost = (url, data, err = console.error) => {
const request = new XMLHttpRequest(); const request = new XMLHttpRequest();
request.open("POST", url, true); request.open("POST", url, true);
request.setRequestHeader('Content-type','application/json; charset=utf-8'); request.setRequestHeader('Content-type','application/json; charset=utf-8');
request.onload = () => callback(request); request.onload = () => console.log(request.responseText);
request.onerror = () => err(request); request.onerror = () => err(request);
request.send(data); request.send(data);
}; };
@ -27,5 +26,5 @@ const user = {
const data = JSON.stringify(user); const data = JSON.stringify(user);
httpPost('https://website.com/posts', data, request => { httpPost('https://website.com/posts', data, request => {
console.log(request.responseText); console.log(request.responseText);
}); // 'Makes a new instance of user in database' }); // ''
``` ```

2
tag_database
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@ -61,10 +61,8 @@ hasFlags:node
head:array head:array
hexToRGB:utility,string,math,advanced hexToRGB:utility,string,math,advanced
hide:browser,css hide:browser,css
httpDelete:utility,url,browser
httpGet:utility,url,browser httpGet:utility,url,browser
httpPost:utility,url,browser httpPost:utility,url,browser
httpPut:utility,url,browser
httpsRedirect:browser,url httpsRedirect:browser,url
indexOfAll:array indexOfAll:array
initial:array initial:array