en.javascript.info/8-async/03-promise-chaining/head.html
Ilya Kantor a4a16fccd6 minor
2017-04-17 21:42:33 +02:00

13 lines
330 B
HTML

<script>
function loadScript(src) {
return new Promise(function(resolve, reject) {
let script = document.createElement('script');
script.src = src;
script.onload = () => resolve(script);
script.onerror = () => reject(new Error("Script load error: " + src));
document.head.append(script);
});
}
</script>