js then vs await

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showing results for - "js then vs await"
Ange
11 Mar 2020
1
2
3async function fancyShowRainbow(){
4  const response = await fetch("rainbow.jpg");
5  const blob = await response.blob();
6  document.querySelector(".my-image").src = URL.createObjectURL(blob);
7}
8
9
10function showRainbow(){
11  fetch("rainbow.jpg")
12  .then(res => {
13    console.log(res);
14    return res.blob();
15  })
16  .then(blob => {
17    document.querySelector(".my-image").src = URL.createObjectURL(blob);
18    console.log(blob);
19  })
20  .catch(error => {
21    console.log("ERROR!!");
22    console.error(error);
23  });
24}
25
26
27
source
Anabelle
07 Mar 2019
1const a = async () => {	
2  	await b();
3  	c();
4};
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