36 lines
455 B
Markdown
36 lines
455 B
Markdown
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#### XMLHttpRequest
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```js
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let xhr = new XMLHttpRequest()
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xhr.open("GET","mon/url")
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xhr.onload = ...
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xhr.onerror = ...
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xhr.send()
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```
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#### Promise
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```js
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let promise = new Promise ((resolve,reject) => {
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setTimeout(() => {
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resolve("OK")
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},1000)
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})
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promise.then(data => ....)
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```
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#### async/await
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```js
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function getUser(email){
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return new Promise(...)
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}
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async function updateUser(){
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let user = await getUser(...)
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console.log(user)
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}
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```
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