Source code
Revision control
Copy as Markdown
Other Tools
onmessage = async (e) => {
const url = e.data;
try {
const r = await fetch(url, { mode: 'cors', credentials: 'omit' });
postMessage({ url: url, success: r.ok });
} catch (err) {
postMessage({ url: url, success: false, error: err.name });
}
};