javascript how to check if image exists

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Josephine
10 Jan 2020
1function checkImage(url) {
2  var request = new XMLHttpRequest();
3  request.open("GET", url, true);
4  request.send();
5  request.onload = function() {
6    status = request.status;
7    if (request.status == 200) //if(statusText == OK)
8    {
9      console.log("image exists");
10    } else {
11      console.log("image doesn't exist");
12    }
13  }
14}
15checkImage("https://picsum.photos/200/300");
source
Jan
08 Aug 2020
1// create an XHR object
2const xhr = new XMLHttpRequest();
3
4// listen for `onload` event
5xhr.onload = () => {
6    if (xhr.status == 200) {
7        console.log('Image exists.');
8    } else {
9        console.log('Image does not exist.');
10    }
11};
12
13// create a `HEAD` request
14xhr.open('HEAD', '/img/bulb.svg');
15
16// send request
17xhr.send();
18
source
Alina
24 May 2018
1function checkImage(url) {
2  var request = new XMLHttpRequest();
3  request.open("GET", url, true);
4  request.send();
5  request.onload = function() {
6    status = request.status;
7    if (request.status == 200) //if(statusText == OK)
8    {
9      console.log("image exists");
10    } else {
11      console.log("image doesn't exist");
12    }
13  }
14}
15checkImage("https://apitest.cargoxrate.com/cache/upload/39908016179913740685.jpg?https://picsum.photos/200/300");
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